{"id":30776,"date":"2024-02-07T04:10:10","date_gmt":"2024-02-07T04:10:10","guid":{"rendered":"https:\/\/www.hashmicro.com\/blog\/?p=30776"},"modified":"2025-07-29T08:22:32","modified_gmt":"2025-07-29T08:22:32","slug":"understanding-how-stock-keeping-unit-work-and-how-businesses-use-them","status":"publish","type":"post","link":"https:\/\/www.hashmicro.com\/blog\/understanding-how-stock-keeping-unit-work-and-how-businesses-use-them\/","title":{"rendered":"What Is a Stock Keeping Unit (SKU)? A Guide for Businesses"},"content":{"rendered":"<p>Ever noticed how some businesses in Singapore seem to always have the right stock at the right time, no excess, no shortages? Often, that level of accuracy comes down to one key element: a well-managed stock-keeping unit (SKU) system.<\/p>\n<p>Still, many business owners and managers struggle with SKU mismanagement, ranging from duplicate codes to inconsistent tracking across outlets. Without a clear SKU structure in place, it becomes harder to make informed restocking decisions or track fast-moving items effectively.<\/p>\n<p>According to the <a href=\"https:\/\/www.sgpc.sg\/\" target=\"_blank\" rel=\"noopener\">Singapore Productivity Centre<\/a>, inefficient inventory management, including poorly designed SKUs, can contribute to up to 30% of lost revenue for retailers locally. This highlights just how critical it is for businesses to invest in modern tools to stay competitive in today\u2019s market.<\/p>\n<p>This article will guide you through what a stock keeping unit is, how it functions, and why businesses across Singapore are adopting smart inventory solutions like HashMicro. Read on to learn how you can streamline your stock control and improve inventory visibility.<\/p>\n<p><span data-sheets-root=\"1\"><!-- <div id=\"toc_group_article\" style=''>\r\n\t<p style='font-size:25px;font-weight:bold; margin-bottom:0px'>\r\n\t\tTable of Content:\r\n\t<\/p>\r\n\t<ul id=\"list_toc\" class='list_toc'><\/ul>\r\n<\/div> -->\r\n\r\n<!-- <div class=\"dropdown-fixed-top\" id=\"dropdown-fixed-top\">\r\n\t<div class=\"row\">\r\n\t\t<p id=\"pilihDaftarIsi\">Table of Content<\/p>\r\n\t\t<p><i class=\"td-icon-menu-down\"><\/i><\/p>\r\n\t<\/div>\r\n\t\r\n\t<div>\r\n\t\t<ul id=\"list_toc_top\" class='list_toc'><\/ul>\r\n\t<\/div>\r\n<\/div> -->\r\n\r\n<div id=\"placeholder-toc\"><\/div>\r\n<div id=\"toc\">\r\n    <div class=\"header\">\r\n\t<span class=\"toc-title\" id=\"toc-title\">Table of Content<\/span>\t\r\n\t <i class=\"toc-icon\">\r\n        <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"30\" height=\"30\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"#000\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" class=\"header-icon\">\r\n          <path d=\"m6 9 6 6 6-6\" \/>\r\n        <\/svg>\r\n      <\/i>\r\n\t<\/div>\r\n    <div class=\"list\">\r\n      <ul id=\"toc-list\"><\/ul>\r\n    <\/div>\r\n <\/div>\r\n\r\n<style>\r\n\t@media (max-width: 992px) {\r\n\t\t#toc_group_article {\r\n\t\t\tpadding-top: 24px;\r\n\t\t}\r\n\t}\r\n\t\r\n\t#list_toc_float {\r\n\t\tmax-height: calc(100vh - 250px);\r\n\t\toverflow-y: auto;\r\n\t}\r\n\t\r\n\t#list_toc_top {\r\n\t\tdisplay: none;\r\n\t\tbackground: #fff;\r\n\t\tmargin-bottom: 4px;\r\n\t}\r\n\t\r\n\t#list_toc_top li {\r\n\t\tdisplay: block;\r\n\t\tmargin-left: 0;\r\n\t\tlist-style: none;\r\n\t}\r\n\t\r\n\t#list_toc_top a {\r\n\t\tpadding: 5px;\r\n\t\tdisplay: block;\r\n\t}\r\n\t\r\n\t#list_toc_top.show {\r\n\t\tdisplay: block;\r\n\t}\r\n\r\n\t#list_toc_top a {\r\n\t\tcolor: #434343;\r\n\t\tborder-bottom: 1px solid #bbb;\r\n\t}\r\n\t\r\n\t.dropdown-fixed-top {\r\n\t\tposition: fixed;\r\n\t\ttop: 59px;\r\n\t\twidth: 100%;\r\n\t\tz-index: 99;\r\n\t\tborder-bottom: 2px solid #9c171e;\r\n\t\tpadding: 12px;\r\n\t\tbackground: #fff;\r\n\t\twidth: 100%;\r\n\t\tcursor: pointer;\r\n\t\tdisplay: none;\r\n\t\tleft: 0;\r\n\t\tbox-shadow: 0 -2px 7px 6px rgba(0, 0, 0, 0.17);\r\n\t}\r\n\t\r\n\t#dropdown-fixed-top.show {\r\n\t\tanimation: showAnim 0.5s ease;\r\n\t\tdisplay: block;\r\n\t\topacity: 1;\r\n\t}\r\n\t\r\n\t@keyframes showAnim {\r\n\t\tfrom {\r\n\t\t\tdisplay: none;\r\n\t\t\topacity: 0;\r\n\t\t}\r\n\t\tto {\r\n\t\t\tdisplay: block;\r\n\t\t\topacity: 1;\r\n\t\t}\r\n\t}\r\n\t\r\n\t.dropdown-fixed-top #list_toc_top {\r\n\t\tmax-height: calc(50vh - 110px);\r\n\t\toverflow-y: scroll;\r\n\t}\r\n\t\r\n\t.dropdown-fixed-top .row {\r\n\t\tdisplay: flex;\r\n\t\tjustify-content: space-between\r\n\t}\r\n\t\r\n\t.dropdown-fixed-top .row p {\r\n\t\tmargin-bottom: 0;\r\n\t}\r\n\t\r\n\t#pilihDaftarIsi {\r\n\t\tmax-width: 100%;\r\n\t\toverflow: hidden;\r\n\t\twhite-space: nowrap;\r\n\t}\r\n\t\r\n\t@media (min-width: 1018px) {\r\n\t\t.dropdown-fixed-top {\r\n\t\t\tdisplay: none;\r\n\t\t}\r\n\t}\r\n\t\r\n\t#list_toc li {margin-bottom: 0;margin-top: 5px;}\r\n\t#list_toc > li > ul {padding-left: 20px;margin-bottom: 0;}\r\n\t#list_toc{height:max-content;transition:ease-in-out}\r\n\t#list_toc li {margin-bottom: 0;margin-top: 5px;}\r\n\t#list_toc_float li.active > a {color:#b1252d;background: #ffe1e3;}\r\n\t#list_toc_top li.active > a {color:#b1252d;background: #ffe1e3;}\r\n\t#list_toc_float li a {padding:3px 7px}\r\n\t#list_toc_float li a {\r\n\t\tdisplay: block;\r\n\t\tcolor: #000;\r\n\t\tmargin-bottom: 6px;\r\n\t\tpadding-top: 2px;\r\n\t\tpadding-bottom: 2px;\r\n\t\ttransition: all 0.2s ease-in-out;\r\n\t\tfont-size: 15px;\r\n\t\tline-height: 18px;\r\n\t}\r\n\t#list_toc_float li{list-style:none;list-style-position:inside; margin-left:0;}\r\n\t#list_toc_float a:hover{color:#b1252d;}\r\n\t\r\n\t#toc_group_float{\r\n\t\tline-height: 24px;\r\n\t\tmax-height: calc(100vh - 100px);\r\n\t\toverflow: auto;\r\n\t\tz-index: 99;\r\n\t\tdisplay:none!important;\r\n\t\tbackground:#fff;\r\n\t\ttransition:all 0.5s linear\r\n\t}\r\n\t\r\n\t@media (min-width:1019px){\r\n\t\t#toc_group_float {\r\n\t\t\tdisplay:block!important;\r\n\t\t\t}\r\n\t\t\t\t#toc_group_article {\r\n\t\t\tdisplay:none;\r\n\t\t}\r\n\t}\r\n\r\n<\/style>\r\n\r\n<!-- ToC styling  -->\r\n<style>\r\n\t\/* Simple styling for the TOC *\/\r\n\t\r\n\t#toc ul li:last-child {\r\n    padding-bottom: 16px; \/* Adjust the value as needed *\/\r\n}\r\n\r\n.td-fix-index {\r\n\t transform: unset !important;\r\n     -webkit-transform: unset !important; \r\n}\r\n.footer-contact .td-fix-index {\r\n\t transform: translateZ(0) !important;\r\n     -webkit-transform: translateZ(0) !important; \r\n}\r\n\t.tdb_single_content .tdb-block-inner.td-fix-index{\r\n\t\tposition: static;\r\n\t}\r\n\t\r\n\r\n\t\r\n#toc {\r\n  background-color: #FFF;\r\n\tpadding: 17px 24px 0px 24px !important;\r\n  margin-bottom: 20px;\r\n\/*   border: 1px solid #9C171E; *\/\r\n  border-radius: 6px;\r\n\tdisplay: none;\r\n  max-width: 100%;\r\n  transition: .4s ease height;\r\n\tmargin-left: 0;\r\n\toverflow: hidden;\r\n}\r\n\r\n#toc .header{\r\n  display: flex;\r\n  align-items: center;\r\n  justify-content: space-between;\r\n\tbackground-color: transparent;\r\n}\r\n\t\r\n\t#toc.sticky .header{\r\n\t\tpadding: 4px 0;\r\n\t}\r\n\t\r\n.header p{\r\n  font-size: 18px !important;\r\n  font-weight: 600 !important;\r\n  color: #393939;\r\n   margin-bottom: 0;\r\n  \/* margin-top: 20px; *\/\r\n}\r\n\r\n.toc-icon{\r\n  float: right;\r\n\/*   visibility: hidden; *\/\r\n}\r\n\r\n\t.toc-title{\r\n\t\tmargin-right: auto;\r\n\/* \t\tpadding-left: 20px; *\/\r\n\t\tfont-weight: 600;\r\n\t\talign-self: center;\t}\t\r\n\r\n#toc ul {\r\n  list-style-type: none;\r\n  padding-left: 0;\r\n}\r\n\t\r\n#toc.sticky ul{\r\n\toverflow-y: auto;\r\n\tmax-height: 250px;\r\n\tmargin-top: 0px;\r\n\tpadding-top: 20px;\r\n\/* \tborder-top: 1px solid #d3d3d3; *\/\r\n}\r\n\t\r\n#toc ul li {\r\n\/*   margin-bottom: 10px; *\/\r\n  margin-bottom: 10px;\r\n\tmargin-left: 0;\r\n\ttransition: .2s ease;\r\n\tcursor: pointer;\r\n}\r\n\t\r\n\t#toc.sticky ul li {\r\n\t  margin-right: 10px;\r\n\t}\r\n\t\r\n.td-post-content #toc-list li a:hover, .td-post-content #toc-list a.active{\r\n\tbackground-color: #FFF;\r\n\/* \tpadding: 8px 16px 8px 16px; *\/\r\n\tpadding: 4px 16px 4px 16px;\r\n\tborder-radius: 6px;\r\n\tcolor: #9c171e !important;\r\n\tfont-weight: 600 !important;\r\n}\r\n\t\r\n\t.td-post-content #toc-list li:hover a, .td-post-content #toc-list a.active{\r\n\t\tcolor: #9C171E !important;\r\n\t\tfont-weight: 600 !important;\r\n\t}\r\n\t\r\n.td-post-content #toc-list a.active{\r\n\tfont-weight: bold !important;\r\n\tcolor: #9C171E !important;\r\n}\r\n\t\r\n#toc a, .td-post-content #toc-list a {\r\n  text-decoration: none;\r\n  color: #ea1717 !important;\r\n  transition: .2s ease;\r\n\tfont-weight: 400 !important;\r\n\tdisplay: block;\r\n\t\r\n\tpadding: 4px 16px 4px 0;\r\n}\r\n\r\n#toc.sticky {\r\n  position: fixed;\r\n\/*   top: 73px; *\/\r\n\tbottom: 0;\r\n  z-index: 100; \r\n  box-shadow: 0 2px 5px rgba(0,0,0,0.1); \r\n\twidth: 100%; \r\n\tbackground-color: #FFF;\r\n\/* \tbackground-color: #FFF1F1; *\/\r\n\tborder-bottom: 1px solid #ea1717;\r\n\/*   border: 1px solid #393939; *\/\r\n  box-shadow: 0px 0px 14px 0px #00000040;\r\n  cursor: pointer;\r\n\tanimation: fadein .3s ease;\r\n\tpadding: 12px 16px !important;\r\n}\r\n\t\r\n\t.fadein{\r\n\t\tanimation: fadein .3s ease;\r\n\t}\r\n\t\r\n\t.fadeout{\r\n\t\tanimation: fadeout .3s ease;\r\n\t}\r\n\t\r\n\t\r\n\t@keyframes fadein{\r\n\t\t0% {\r\n\t\t\topacity: 0;\r\n\t\t}\r\n\t\t100%{\r\n\t\t\topacity: 1;\r\n\t\t}\r\n\t}\r\n\t\r\n\t@keyframes fadeout{\r\n\t\t0% {\r\n\t\t\topacity: 1;\r\n\t\t}\r\n\t\t100%{\r\n\t\t\topacity: 0;\r\n\t\t}\r\n\t}\r\n\r\n\t\r\n#toc.sticky .header p{\r\n\tmargin-bottom: 10px;\r\n\tmargin-top: 10px;\r\n}\r\n\r\n#toc.sticky .toc-icon{\r\n  visibility: visible;\r\n\/* \ttransition: 0.4s ease; *\/\r\n}\r\n\t\r\n\t.toc-icon{\r\n\t\talign-items: center;\r\n    \tdisplay: flex;\r\n\t}\r\n\t\r\n\tsvg.header-icon{\r\n\/* \t\tbackground-color: #9c171e; *\/\r\n\t\tbackground-color: #FFF;\r\n\t\tborder-radius: 30px;\r\n\t\tpadding: 5px;\r\n\t}\r\n\r\n#toc.sticky .list{\r\n\/*   max-height: 0; *\/\r\n  transition: height 0.4s ease;\r\n}\r\n\t\r\n\t#toc .list{\r\n\/*   max-height: 0; *\/\r\n  transition: height 0.4s ease;\r\n}\r\n\r\n#toc .header.active .toc-icon{\r\n\ttransform: rotate(0deg); \r\n\topacity: 1;\r\n}\r\n\r\n\t#toc .header.active + .list {\r\n\t  max-height: 200px; \/* Adjust this value as needed *\/\r\n\t  opacity: 1;\r\n\t}\r\n\t\r\n\t#placeholder-toc{\r\n\/* \t\tdisplay: none; *\/\r\n\t}\r\n\t\r\n\t@media (min-width: 768px) and (max-width: 991px){\r\n\t\t#toc.sticky{\r\n\/* \t\t\ttop: 104px; *\/\r\n\t\t\tbottom: 0px;\r\n\t\t}\r\n\t\t\r\n\t\t#toc{\r\n\t\t\twidth: unset !important;\r\n\t\t}\r\n\t}\r\n\t\r\n\t@media (max-width: 767px){\r\n\t\t#toc{\r\n\t\t\twidth: 100% !important;\r\n\t\t\tdisplay: inline-block;\r\n\t\t}\r\n\t\t\r\n\t\t#toc.sticky{\r\n\t\t\twidth: 90% !important;\r\n\/* \t\t\ttop: 81px; *\/\r\n\t\t\tbottom: 60px;\r\n\t\t\tmargin-left: auto;\r\n\t\t\tmargin-right: auto;\r\n\t\t\tpadding: 0 16px;\r\n\t\t\tright: 5%;\r\n\t\t}\r\n\t}\r\n\t\r\n\t<\/style>\r\n\r\n<!-- ToC List for mobile -->\r\n<script>\r\n \/\/ Generate TOC based on headings\r\ndocument.addEventListener(\"DOMContentLoaded\", function() {\r\n  \/\/ Get the element that will contain the TOC\r\n  const tocList = document.getElementById('toc-list');\r\n\r\n  \/\/ Get the element with the ID 'article-left'\r\n  const article = document.querySelector('.td-post-content');\r\n\r\n  \/\/ Find all h2 elements within 'myarticle'\r\n  const headers = article.getElementsByTagName('h2');\r\n\r\n  \/\/ Loop through the h2 elements and create a list item for each one\r\n  for (let i = 0; i < headers.length; i++) {\r\n    const header = headers[i];\r\n    const headerText = header.textContent;\r\n\/\/     const headerId = 'header-' + i;\r\n    const headerId = headerText\r\n    .toLowerCase()\r\n    .trim()\r\n    .replace(\/[^\\w\\s-]\/g, '')  \/\/ hapus tanda baca\r\n    .replace(\/\\s+\/g, '-'); \/\/ ganti spasi jadi \"-\"\r\n\r\n    \/\/ Set an ID for the header if it doesn't have one\r\n    header.setAttribute('id', headerId);\r\n\r\n    \/\/ Create a list item for the TOC\r\n    const listItem = document.createElement('li');\r\n\r\n    \/\/ Create a link for the list item\r\n    const link = document.createElement('a');\r\n    link.setAttribute('href', '#' + headerId);\r\n    link.textContent = headerText;\r\n\r\n    \/\/ Append the link to the list item\r\n    listItem.appendChild(link);\r\n\r\n    \/\/ Append the list item to the TOC list\r\n    tocList.appendChild(listItem);\r\n  }\r\n});\r\n\r\n\/\/ Keep height and placement of content using placeholder in place of TOC\r\ndocument.addEventListener(\"DOMContentLoaded\", function() {\r\n  const toc = document.querySelector('#toc');\r\n  const placeholderToc = document.querySelector('#placeholder-toc');\r\n\r\n  function setPlaceholderHeight() {\r\n    placeholderToc.style.height = `${toc.offsetHeight}px`;\r\n  }\r\n\r\n  \/\/ Set the initial height of the placeholder\r\n  setPlaceholderHeight();\r\n\r\n  \/\/ Update the height on window resize\r\n  window.addEventListener('resize', setPlaceholderHeight);\r\n});\r\n  const tocTitle = document.querySelector('#toc-title'); \/\/ Assuming header-faq is the element for TOC title\r\n\r\n\/\/ Sticky TOC and update heading\r\ndocument.addEventListener(\"DOMContentLoaded\", function() {\r\n  const toc = document.querySelector('#toc');\r\n  const footer = document.querySelector('.td-footer-template-wrap');\r\n  const tocParent = toc.parentElement;\r\n  const divTop = tocParent.getBoundingClientRect().top + window.pageYOffset;\r\n  const tocHeight = toc.offsetHeight;\r\n  const triggerPoint = divTop + tocHeight + 700;\r\n  const footerHeight = footer.offsetHeight;\r\n  const triggerFooterPoint = footer.getBoundingClientRect().top + window.pageYOffset - footerHeight - footerHeight - footerHeight;\r\n  const phtoc = document.querySelector('#placeholder-toc');\r\n  const headers = document.querySelectorAll('.td-post-content h2');\r\n  const navLinks = document.querySelectorAll('#toc-list a');\r\n\t\r\n\tconst panel2 = document.querySelector(\"#toc .list\");\r\n\tvar icon = document.querySelector(\".toc-icon\");\r\n\r\n  let activeLink = null; \/\/ Declare activeLink outside the loop\r\n\t\r\n  \/\/ Function to handle scroll and add\/remove .sticky class\r\n  function handleScroll() {\r\n    const windowTop = window.pageYOffset || document.documentElement.scrollTop;\r\n    let currentHeader = '';\r\n\r\n    \/\/ Highlight user progress as the heading comes\r\n    headers.forEach(header => {\r\n\t\tconst headerTop = header.offsetTop;\r\n\t\tconst headerHeight = header.clientHeight;\r\n\t\tif (window.scrollY >= (headerTop - headerHeight + 700)) {\r\n\t\t\tconst currentHeaderId = header.getAttribute('id');\r\n\t\t\tconst currentHeaderText = document.getElementById(currentHeaderId).textContent;\r\n\/\/ \t\t\tconsole.log(\"current header text:\", currentHeaderText);\r\n\t\t\ttocTitle.textContent = currentHeaderText;\r\n\t\t\tcurrentHeader = currentHeaderId;\r\n\t\t\t\r\n\t\t\tif(window.innerWidth < 767){\r\n\t\t\t\ttocTitle.textContent = 'Table of Content';\r\n\t\t\t}\r\n\t\t}\r\n\t});\r\n\r\n    navLinks.forEach(link => {\r\n      link.classList.remove('active');\r\n      if(currentHeader != '') {\r\n\t\t  if (link.getAttribute('href').includes(currentHeader)) {\r\n\t\t\t  link.classList.add('active');\r\n\t\t  }\r\n\t  }\r\n    });\r\n\/\/     if (windowTop < triggerFooterPoint) {\r\n\/\/         toc.style.display = 'block';\r\n\/\/ \t}else{\r\n\/\/         toc.style.display = 'none';\r\n\/\/ \t}\r\n    \/\/ Update TOC title if sticky\r\n    if (windowTop > triggerPoint) {\r\n      if (!toc.classList.contains('sticky')) {\r\n        phtoc.style.display = \"block\";\r\n        toc.classList.add('sticky');\r\n        toc.style.width = `${tocParent.offsetWidth}px`; \/\/ Set width to match the parent element\r\n        toc.setAttribute('style', 'width: ' + tocParent.offsetWidth + 'px !important;');\r\n        toc.style.backgroundColor = \"#FFF\";\r\n\t\tpanel2.style.height = '0px';\r\n\t\t  icon.style.transform = \"rotate(180deg)\";\r\n\t\t  if(window.innerWidth < 767){\r\n\/\/ \t\t\t  const tocs = document.querySelector('#toc.sticky');\r\n\t\t\t  tocTitle.textContent = 'Table of Content'; \/\/ Reset title\r\n       \t\t  toc.style.width = '150px'; \/\/ Set width to match the parent element\r\n\t\t  }\r\n      }\r\n      if (currentHeader) {\r\n\/\/         console.log(\"activeLink:\", activeLink);\r\n        if (activeLink) {\r\n\/\/           tocTitle.textContent = activeLink.textContent; \/\/ Update TOC title\r\n          tocTitle.textContent = activeLink ? activeLink.textContent : \"\"; \/\/ Update title only if activeLink exists\r\n        }\r\n      }\r\n    } else {\r\n      toc.classList.remove('sticky');\r\n      phtoc.style.display = \"none\";\r\n      toc.style.width = 'unset'; \/\/ Reset to original width\r\n      toc.style.backgroundColor = \"#FFF\";\r\n      tocTitle.textContent = 'Table of Content'; \/\/ Reset title\r\n\t\tpanel2.style.height = panel2.scrollHeight + \"px\";\r\n\t\ticon.style.transform = \"rotate(180deg)\";\r\n    }\r\n  }\r\n\r\n    \/\/ Attach the scroll event listener to the window\r\n    window.addEventListener('scroll', handleScroll);\r\n\r\n    \/\/ Initial call to handleScroll to set the correct state on load\r\n    handleScroll();\r\n});\r\n\t\r\n\t\/\/ Open toggle TOC\r\n\t  document.addEventListener(\"DOMContentLoaded\", function() {\r\n\t\tvar tocHeader = document.querySelector(\"#toc .header\");\r\n\t\tvar toc = document.querySelector(\"#toc\");\r\n\t\tvar icon = document.querySelector(\".toc-icon\");\r\n\t\tconst tocTitle = document.querySelector('#toc-title');\r\n\t\tconst tocs = document.querySelector('#toc.sticky');\r\n \t\tconst tocParent = toc.parentElement;\t\t  \r\n\r\n\t\t  tocHeader.addEventListener(\"click\", function() {\r\n\t\t\tvar panel = this.nextElementSibling;\r\n\t\t\tif (panel.style.height !== '0px') { \/\/ Check if height is not 0px\r\n\t\t\t  panel.style.height = '0px'; \/\/ Set height to 0 for full collapse\r\n\t\t\t  icon.style.transform = \"rotate(180deg)\";\r\n\/\/ \t\t\t\ttoc.style.paddingBottom = '6px'; \r\n\t\t\t\tif(window.innerWidth > 768){\r\n\t\t\t\t\tif(!toc.classList.contains('sticky')){\r\n\t\t\t\t\t\ttoc.style.width = \"unset\";\r\n\/\/ \t\t\t\t\t\ttoc.setAttribute('style', 'width: ' + tocParent.offsetWidth + 'px !important;');\r\n\t\t\t\t\t}\r\n\t\t\t\t\tif (toc.classList.contains('sticky')){\r\n\t\t\t\t\t\ttoc.style.width = 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document.querySelectorAll(\"#toc .list a\");\r\n\t\t  tocLinks.forEach(function(link) {\r\n\t\t\tlink.addEventListener(\"click\", function() {\r\n\t\t\t  var panel = document.querySelector(\"#toc .list\");\r\n\t\t\t  panel.style.height = '0px'; \/\/ Set height to 0 for full collapse\r\n\t\t\t  icon.style.transform = \"rotate(180deg)\";\r\n\t\t\t  toc.style.backgroundColor = \"#FFF\";\r\n\t\t\t});\r\n\t\t  });\r\n\t\t});\r\n\r\n\r\n\r\n\t\r\n\/\/ \tmake the heading at the center of the viewport\r\n\/\/ \tdocument.addEventListener('DOMContentLoaded', function() {\r\n\/\/     \/\/ Add click event listener to all links in the TOC list\r\n\/\/     document.querySelectorAll('#toc-list a').forEach(anchor => {\r\n\/\/         anchor.addEventListener('click', function (e) {\r\n\/\/             e.preventDefault(); \/\/ Prevent the default behavior of jumping to the anchor\r\n\/\/ \/\/ \t\t\tconsole.log(\"prevent default\");\r\n\/\/             const targetId = 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}\r\n\/\/         });\r\n\/\/     });\r\n\/\/ });\r\n<\/script>\r\n\r\n<!-- START script lama -->\r\n<!-- <script>\r\n\/\/ \tvar pilihDaftarIsi = document.getElementById('pilihDaftarIsi');\r\n\t\r\n\/\/ \tdocument.addEventListener('DOMContentLoaded', function() {\r\n\/\/ \t\tvar dropdownFixedTop = document.querySelector('.dropdown-fixed-top');\r\n\r\n\/\/ \t\tdropdownFixedTop.addEventListener('click', function() {\r\n\/\/ \t\t\tvar dropdownContent = this.querySelector('.list_toc');\r\n\/\/ \t\t\tdropdownContent.classList.toggle('show');\r\n\/\/ \t\t});\r\n\r\n\/\/ \t\twindow.addEventListener('click', function(event) {\r\n\/\/ \t\t\tvar listTocTop = document.getElementById('list_toc_top');\r\n\r\n\/\/ \t\t\tif (!dropdownFixedTop.contains(event.target)) {\r\n\/\/ \t\t\t\tlistTocTop.classList.remove('show');\r\n\/\/ \t\t\t}\r\n\/\/ \t\t});\r\n\/\/ \t});\r\n\t\r\n\/\/ \tvar daftarIsiContainer = document.getElementById('toc_group_article');\r\n\/\/ \tvar dropdownFixedTop = document.getElementById('dropdown-fixed-top');\r\n\/\/     var triggered = false; \/\/ Flag to keep track of whether the function has been triggered\r\n\r\n\/\/     window.addEventListener('scroll', function() {\r\n\/\/         if (!triggered && isCompletelyScrolledPast(daftarIsiContainer)) {\r\n\/\/             showSectionDropdownFixedTop(false);\r\n\/\/             triggered = true;\r\n\/\/         } else if (triggered && !isCompletelyScrolledPast(daftarIsiContainer)) {\r\n\/\/             showSectionDropdownFixedTop(true);\r\n\/\/             triggered = false;\r\n\/\/         }\r\n\/\/     });\r\n\r\n\/\/     function isCompletelyScrolledPast(element) {\r\n\/\/         var elementTop = element.getBoundingClientRect().top;\r\n\/\/         var elementBottom = element.getBoundingClientRect().bottom;\r\n\/\/         return elementTop < 0 && elementBottom < 0;\r\n\/\/     }\r\n\r\n\/\/     function showSectionDropdownFixedTop(show) {\r\n\/\/ \t\tif (show) {\r\n\/\/ \t\t\tdropdownFixedTop.classList.remove(\"show\");\r\n\/\/ \t\t} else {\r\n\/\/ \t\t\tdropdownFixedTop.classList.add(\"show\");\r\n\/\/ \t\t}\r\n\/\/     }\r\n<\/script> -->\r\n<!-- <script>\r\n    \/\/ Scrollspy function to highlight the active TOC item based on the scroll position\r\n  function scrollSpy(tocClass) {\r\n    const scrollPosition = window.scrollY;\r\n\r\n    \/\/ Find the active h2 and h3 headings based on their position in the corresponding TOC\r\n    let activeH2 = null;\r\n    let activeH3 = null;\r\n\r\n    const tocItems = document.querySelectorAll(`.${tocClass} li`);\r\n    tocItems.forEach(item => {\r\n      const a = item.querySelector('a');\r\n      if (!a) return;\r\n      const href = a.getAttribute('href');\r\n      const targetId = href.substring(1); \/\/ Remove the '#' from the href to get the target ID\r\n      const targetElement = document.getElementById(targetId);\r\n      if (!targetElement) return;\r\n\r\n      const targetTop = targetElement.getBoundingClientRect().top + scrollPosition;\r\n      const nextItem = item.nextElementSibling;\r\n      const nextTop = nextItem ? nextItem.getBoundingClientRect().top + scrollPosition : Infinity;\r\n\r\n      if (targetTop <= scrollPosition + 150) {\r\n        if (a.parentElement.parentElement === tocItems) {\r\n          \/\/ The h2 heading is at the root level of the TOC\r\n          activeH2 = { id: targetId, level: 'h2' };\r\n        } else {\r\n          \/\/ The h3 heading is nested under an h2 heading\r\n          const parentH2 = a.parentElement.parentElement.previousElementSibling;\r\n          if (parentH2) {\r\n            const h2Link = parentH2.querySelector('a');\r\n            if (h2Link) {\r\n              const h2Href = h2Link.getAttribute('href');\r\n              const h2Id = h2Href.substring(1);\r\n              activeH2 = { id: h2Id, level: 'h2' };\r\n            }\r\n          }\r\n          activeH3 = { id: targetId, level: 'h3' };\r\n        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tocClasses.forEach(tocClass => {\r\n    window.addEventListener('scroll', () => scrollSpy(tocClass));\r\n  });\r\n<\/script> -->\r\n<!-- END script lama -->\r\n\t\r\n<script>\r\n    \/\/ Scrollspy function to highlight the active TOC item based on the scroll position\r\n  function scrollSpy(tocClass) {\r\n    const scrollPosition = window.scrollY;\r\n\r\n    \/\/ Find the active h2 and h3 headings based on their position in the corresponding TOC\r\n    let activeH2 = null;\r\n    let activeH3 = null;\r\n\r\n    const tocItems = document.querySelectorAll(`.${tocClass} li`);\r\n    tocItems.forEach(item => {\r\n      const a = item.querySelector('a');\r\n      if (!a) return;\r\n      const href = a.getAttribute('href');\r\n      const targetId = href.substring(1); \/\/ Remove the '#' from the href to get the target ID\r\n      const targetElement = document.getElementById(targetId);\r\n      if (!targetElement) return;\r\n\r\n      const targetTop = targetElement.getBoundingClientRect().top + scrollPosition;\r\n      const nextItem = item.nextElementSibling;\r\n      const nextTop = nextItem ? nextItem.getBoundingClientRect().top + scrollPosition : Infinity;\r\n\r\n      if (targetTop <= scrollPosition + 150) {\r\n        if (a.parentElement.parentElement === tocItems) {\r\n          \/\/ The h2 heading is at the root level of the TOC\r\n          activeH2 = { id: targetId, level: 'h2' };\r\n        } else {\r\n          \/\/ The h3 heading is nested under an h2 heading\r\n          const parentH2 = a.parentElement.parentElement.previousElementSibling;\r\n          if (parentH2) {\r\n            const h2Link = parentH2.querySelector('a');\r\n            if (h2Link) {\r\n              const h2Href = h2Link.getAttribute('href');\r\n              const h2Id = h2Href.substring(1);\r\n              activeH2 = { id: h2Id, level: 'h2' };\r\n            }\r\n          }\r\n          activeH3 = { id: targetId, level: 'h3' };\r\n        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scrollSpy(tocClass));\r\n  });\r\n<\/script>\r\n\t\r\n\r\n<!-- ToC List for desktop side bar, diganti jadi inject by php, di code snippet \"Sidebar Accordion\" -->\r\n<!--  <script>\r\n\tdocument.addEventListener(\"DOMContentLoaded\", function() {\r\nToC List for desktop side bar, diganti jadi inject by php, di code snippet \"Sidebar Accordion\"\r\n        Fungsi untuk mengubah teks menjadi format id\r\n        function formatId(text) {\r\n            return text.trim().replace(\/[^\\w\\d]+\/g, '_');\r\n        }\r\n\r\n        \/\/ Fungsi untuk membuat nested list\r\n        function createNestedList(parentNode, children) {\r\n            if (children.length === 0) return;\r\n\r\n            const nestedUl = document.createElement('ul');\r\n            children.forEach(child => {\r\n                const nestedLi = document.createElement('li');\r\n                const nestedA = document.createElement('a');\r\n                nestedA.textContent = child.title;\r\n                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level: 'h2', id: id, title: element.textContent, children: [] });\r\n            } else if (element.tagName === 'H3') {\r\n                const id = formatId(element.textContent);\r\n                element.id = id;\r\n                if (headings.length > 0) {\r\n                    headings[headings.length - 1].children.push({ level: 'h3', id: id, title: element.textContent, children: [] });\r\n                }\r\n            }\r\n        });\r\n\r\n        \/\/ Membuat list HTML dari objek headings\r\n        const ul = document.getElementById('list_toc');\r\n        let currentUl = ul;\r\n        headings.forEach(heading => {\r\n            const li = document.createElement('li');\r\n            const a = document.createElement('a');\r\n            a.textContent = heading.title;\r\n            a.href = `#${heading.id}`;\r\n            li.appendChild(a);\r\n\r\n            if (heading.level === 'h2') {\r\n                \/\/ Menyimpan ul saat ini untuk menambahkan nested ul\r\n   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document.getElementById('list_toc_float');\r\n\t\tconst ulTocTop = document.getElementById('list_toc_top');\r\n\t\tif ((ulToc !== null || ulToc !== undefined) && window.innerWidth > 1018){\r\n\t\t\tulToc.append(...clonedChildren);\r\n\t\t} else {\r\n\t\t\tulTocTop.append(...clonedChildren);\r\n\t\t}\r\n\t} \r\n\r\n\tif (ulJourney !== null) {\r\n\t\tconst clonedChildrenJourney = ulJourney.cloneNode(true).children;\r\n\t\tconst ulTocJourney = document.getElementById('list_toc_journey');\r\n\t\tulTocJourney.append(...clonedChildrenJourney);\r\n\t} \r\n\t\r\n        Fungsi untuk mengambil tinggi navbar\r\n        function getNavbarHeight() {\r\n            const navbar = document.getElementById('tdi_34');\r\n            return navbar ? navbar.offsetHeight : 0;\r\n        }\r\n\r\n        \/\/ Fungsi untuk menambahkan offset posisi scroll\r\n        function scrollToElementWithOffset(elementId) {\r\n            const element = document.getElementById(elementId);\r\n            if (element) {\r\n                const offset = getNavbarHeight();\r\n                const elementPosition = element.getBoundingClientRect().top;\r\n                const offsetPosition = elementPosition - offset-40;\r\n\r\n                window.scrollBy({\r\n                    top: offsetPosition,\r\n                    behavior: 'smooth'\r\n                });\r\n            }\r\n        }\r\n\r\n        \/\/ Fungsi untuk menangani klik pada tautan judul\r\n        function handleTitleClick(event) {\r\n            event.preventDefault();\r\n            const href = event.target.getAttribute('href').substr(1);\r\n            scrollToElementWithOffset(href);\r\n        }\r\n\r\n        \/\/ Tambahkan event listener untuk semua tautan judul\r\n        const titleLinks = document.querySelectorAll('a[href^=\"#\"]');\r\n        titleLinks.forEach(link => {\r\n            link.addEventListener('click', handleTitleClick);\r\n        });\r\n\t});\r\n    <\/script> -->\r\n <a href=\"https:\/\/www.hashmicro.com\/free-product-tour\/?medium=free-product-tour\" target=\"_blank\"><img decoding=\"async\" loading=\"lazy\" width=\"712\" src=\"https:\/\/www.hashmicro.com\/blog\/wp-content\/uploads\/2025\/11\/Free-Product-Tour-resized.webp\" alt=\"Free Demo\"><\/a><\/span><\/p>\n<table style=\"border-collapse: collapse; background-color: #fffacd; box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1); border-radius: 25px 25px 25px 25px;\" width=\"100%\">\n<tbody>\n<tr>\n<td style=\"padding: 15px; border: none;\">\n<h3 style=\"margin-bottom: 10px;\"><span style=\"background-color: #990000; color: #ffffff; padding: 5px;\"><b>Key Takeaways<\/b><\/span><\/h3>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\">A well-managed stock keeping unit (SKU) system ensures accurate inventory tracking by distinguishing products based on attributes like size, color, and brand, leading to smoother operations.<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\">While SKUs are unique internal codes for product tracking tailored to businesses, UPC barcodes are global identifiers used across retailers for product consistency and comparison.<\/li>\n<li aria-level=\"1\">With automated inventory management systems like <a href=\"https:\/\/www.hashmicro.com\/inventory\">HashMicro<\/a>, businesses can optimize SKU management, reduce human errors, and improve stock visibility. This leads to better decision-making, reduced shrinkage, and a more streamlined supply chain.<\/li>\n<\/ul>\n<p><span data-sheets-root=\"1\"><style>\r\n.button-cta-custom {\r\n    background-color: #8a0e19;\r\n    color: #fff !important;\r\n    -webkit-transition: all .3s ease;\r\n    transition: all .3s ease;\r\n    padding: 8px 24px;\r\n    display: inline-block;\r\n    border-radius: 8px;\r\n    font-size: 16px;\r\n    font-weight: bold;\r\n}\r\n.button-cta-custom:hover{\r\n\tbackground-color:#991b26\t\t\r\n}\r\n<\/style>\r\n<a class=\"button-cta-custom\" href=\"https:\/\/www.hashmicro.com\/free-product-tour\/?medium=cta-button\" target=\"_blank\">Book a Demo Now!<\/a><\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><strong>What Is a Stock Keeping Unit (SKU)?<\/strong><\/h2>\n<p>A stock keeping unit (SKU) is an alphanumeric code created by businesses to uniquely identify each product in their inventory. This internal identifier allows companies to efficiently track, receive, and locate stock items across multiple sales channels.<\/p>\n<p>While many retailers casually refer to products themselves as SKUs, the truth is more precise, a SKU is the code assigned to a product, often displayed as a sticker with digits and a barcode. This code captures vital product details such as price, manufacturer, and even the point of sale, ensuring accurate inventory management.<\/p>\n<p>There are no strict rules for creating a SKU system, giving businesses the flexibility to design codes that suit their needs. However, learning from best practices in the industry can help you develop a clear, organized system that boosts operational efficiency and supports smarter decision-making.<\/p>\n<h2><strong>How Do Stock-Keeping Units Work?<\/strong><\/h2>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-full wp-image-74340\" src=\"https:\/\/www.hashmicro.com\/blog\/wp-content\/uploads\/2024\/02\/understanding-how-stock-keeping-unit-work-and-how-businesses-use-them-1.jpg\" alt=\"\" width=\"1200\" height=\"675\" srcset=\"https:\/\/www.hashmicro.com\/blog\/wp-content\/uploads\/2024\/02\/understanding-how-stock-keeping-unit-work-and-how-businesses-use-them-1.jpg 1200w, https:\/\/www.hashmicro.com\/blog\/wp-content\/uploads\/2024\/02\/understanding-how-stock-keeping-unit-work-and-how-businesses-use-them-1-300x169.jpg 300w, https:\/\/www.hashmicro.com\/blog\/wp-content\/uploads\/2024\/02\/understanding-how-stock-keeping-unit-work-and-how-businesses-use-them-1-1024x576.jpg 1024w, https:\/\/www.hashmicro.com\/blog\/wp-content\/uploads\/2024\/02\/understanding-how-stock-keeping-unit-work-and-how-businesses-use-them-1-768x432.jpg 768w, https:\/\/www.hashmicro.com\/blog\/wp-content\/uploads\/2024\/02\/understanding-how-stock-keeping-unit-work-and-how-businesses-use-them-1-747x420.jpg 747w, https:\/\/www.hashmicro.com\/blog\/wp-content\/uploads\/2024\/02\/understanding-how-stock-keeping-unit-work-and-how-businesses-use-them-1-150x84.jpg 150w, https:\/\/www.hashmicro.com\/blog\/wp-content\/uploads\/2024\/02\/understanding-how-stock-keeping-unit-work-and-how-businesses-use-them-1-696x392.jpg 696w, https:\/\/www.hashmicro.com\/blog\/wp-content\/uploads\/2024\/02\/understanding-how-stock-keeping-unit-work-and-how-businesses-use-them-1-1068x601.jpg 1068w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><\/p>\n<p>Understanding what is a stock keeping unit begins with knowing how these alphanumeric codes function in real-world inventory systems. Each SKU represents a unique product variant and allows businesses to track inventory with precision.<\/p>\n<p>Below are key principles and best practices that explain how SKUs work effectively for any business.<\/p>\n<h3>1. Make each SKU unique<\/h3>\n<p>A stock keeping unit should never be reused across different products, even if they\u2019re similar. Assigning a unique SKU to each product variation ensures accurate tracking and avoids confusion.<\/p>\n<p>For instance, a shirt in different sizes or colors should have a distinct code for each version. This practice supports reliable <a href=\"https:\/\/www.hashmicro.com\/blog\/inventory-movement-report\/\">inventory movement report<\/a> and smoother operations across departments.<\/p>\n<h3>2. Keep SKUs concise and clear<\/h3>\n<p>SKUs should be short enough to be easily read and processed by inventory systems. Overly long codes may not be compatible with all platforms and can slow down warehouse or sales activities.<\/p>\n<p>Aim for an optimal length that captures essential product traits without becoming complicated. A well-structured, concise stock keeping unit improves both accuracy and efficiency.<\/p>\n<h3>3. Avoid special characters and spaces<\/h3>\n<p>Using characters like slashes, dashes, or spaces can cause system errors or confusion among staff. Instead, stick to clean alphanumeric strings that are universally compatible with <a href=\"https:\/\/www.hashmicro.com\/pos\">POS software<\/a> and inventory systems.<\/p>\n<p>Simplicity ensures that SKUs are easy to enter, scan, and interpret across all tools. Clean formatting is one of the simplest ways to make SKUs more reliable.<\/p>\n<h3>4. Use letters that are easy to distinguish<\/h3>\n<p>Avoid letters like \u201cO\u201d or \u201cI\u201d that can be easily confused with the numbers \u201c0\u201d or \u201c1.\u201d Clarity in your SKU design reduces mistakes in ordering, labeling, and data entry.<\/p>\n<p>Choosing distinct characters ensures better communication between teams and more accurate processing overall. It\u2019s a small detail that significantly enhances your SKU system\u2019s reliability.<\/p>\n<h3>5. Reflect key product attributes in the code<\/h3>\n<p>An effective SKU includes shorthand for important product details such as size, color, type, or brand. This not only helps warehouse and sales staff identify products faster but also simplifies reporting and analysis.<\/p>\n<p>For example, \u201cBLK-MED-TSH\u201d could refer to a medium black t-shirt. A meaningful stock keeping unit structure enhances usability for your entire team.<\/p>\n<h3>6. Design for scalability and consistency<\/h3>\n<p>Your SKU format should support business growth, allowing for new products without disrupting the existing system. Establish a consistent template that can easily adapt to new categories or product lines.<\/p>\n<p>This future-proofs your inventory system and minimizes the need for reorganization later. A scalable SKU format is key for long-term operational success.<\/p>\n<h3>7. Tailor SKUs to your business model<\/h3>\n<p>There\u2019s no universal rule for creating SKUs, what matters is that your format fits your internal workflows. Retailers, distributors, and manufacturers may prioritize different details in their SKU structure.<\/p>\n<p>The important thing is to remain consistent and logical so that everyone in the organization can understand the code easily. Knowing what is a stock keeping unit allows you to build a system that matches your unique needs.<\/p>\n<p><b>Also read:<\/b><strong> <a href=\"https:\/\/www.hashmicro.com\/blog\/erp-system-inventory-management\/\" target=\"_blank\" rel=\"noopener\">What is ERP System Inventory Management and Its Benefits<\/a><\/strong><\/p>\n<h2 id=\"1\"><b>The Importance of SKUs<\/b><\/h2>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-full wp-image-74344\" src=\"https:\/\/www.hashmicro.com\/blog\/wp-content\/uploads\/2024\/02\/understanding-how-stock-keeping-unit-work-and-how-businesses-use-them-4.jpg\" alt=\"\" width=\"1200\" height=\"675\" srcset=\"https:\/\/www.hashmicro.com\/blog\/wp-content\/uploads\/2024\/02\/understanding-how-stock-keeping-unit-work-and-how-businesses-use-them-4.jpg 1200w, https:\/\/www.hashmicro.com\/blog\/wp-content\/uploads\/2024\/02\/understanding-how-stock-keeping-unit-work-and-how-businesses-use-them-4-300x169.jpg 300w, https:\/\/www.hashmicro.com\/blog\/wp-content\/uploads\/2024\/02\/understanding-how-stock-keeping-unit-work-and-how-businesses-use-them-4-1024x576.jpg 1024w, https:\/\/www.hashmicro.com\/blog\/wp-content\/uploads\/2024\/02\/understanding-how-stock-keeping-unit-work-and-how-businesses-use-them-4-768x432.jpg 768w, https:\/\/www.hashmicro.com\/blog\/wp-content\/uploads\/2024\/02\/understanding-how-stock-keeping-unit-work-and-how-businesses-use-them-4-747x420.jpg 747w, https:\/\/www.hashmicro.com\/blog\/wp-content\/uploads\/2024\/02\/understanding-how-stock-keeping-unit-work-and-how-businesses-use-them-4-150x84.jpg 150w, https:\/\/www.hashmicro.com\/blog\/wp-content\/uploads\/2024\/02\/understanding-how-stock-keeping-unit-work-and-how-businesses-use-them-4-696x392.jpg 696w, https:\/\/www.hashmicro.com\/blog\/wp-content\/uploads\/2024\/02\/understanding-how-stock-keeping-unit-work-and-how-businesses-use-them-4-1068x601.jpg 1068w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>Understanding what a stock keeping unit (SKU) is essential for any business aiming to operate efficiently and serve customers better. More than just a label, SKUs empower your team with accurate data and faster processes that support long-term growth.<\/p>\n<p>Below are seven reasons why SKUs matter more than ever for modern business operations.<\/p>\n<h3>1. Accurate product identification<\/h3>\n<p>A stock-keeping unit acts as a unique fingerprint for each item in your catalog. It distinguishes products by size, color, brand, or any other relevant feature, ensuring there\u2019s no confusion.<\/p>\n<p>This is especially helpful when managing similar or customizable products. With clear identifiers, your team can serve customers more efficiently and reduce errors in product handling.<\/p>\n<h3>2. Smarter inventory tracking<\/h3>\n<p>SKUs make it easy to monitor product availability in real time across stores, warehouses, and online platforms. They help you track what&#8217;s selling and what&#8217;s sitting idle, so you can take timely action.<\/p>\n<p>This level of visibility prevents overstocking and reduces the risk of stockouts. In short, SKUs give you full control over your inventory lifecycle.<\/p>\n<h3>3. Automated reordering<\/h3>\n<p>When stock levels tied to specific SKUs run low, your system can automatically alert staff or initiate a reorder process. This automation saves time and ensures your shelves are always stocked with the right items.<\/p>\n<p>It also reduces manual errors and helps maintain a seamless supply chain. With SKUs, you can avoid lost sales and keep customers satisfied.<\/p>\n<h3>4. Data-driven sales analysis<\/h3>\n<p>Every transaction linked to a SKU provides valuable insights into product performance. You can identify trends, best-sellers, and underperforming items with greater accuracy.<\/p>\n<p>This allows for more informed decisions in purchasing, marketing, and pricing strategies. Ultimately, SKUs help you align your inventory with real customer demand.<\/p>\n<h3>5. Faster checkout &amp; fulfillment<\/h3>\n<p>Scanning a SKU at checkout immediately pulls up the product\u2019s details and updates your inventory in real time. In fulfillment centres or <a href=\"https:\/\/www.hashmicro.com\/warehouse-management-system\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">warehouses<\/span><\/a>, employees use SKUs to locate and ship the right items quickly.<\/p>\n<p>This efficiency reduces processing times and enhances customer satisfaction. It\u2019s a small code that delivers big operational impact.<\/p>\n<h3>6. Inventory shrinkage detection<\/h3>\n<p>Comparing physical stock with SKU-based data can help identify losses due to theft, damage, or misplacement. This routine check is crucial for maintaining inventory accuracy and financial transparency.<\/p>\n<p>By catching discrepancies early, you can take corrective measures before they affect profits. A strong SKU system strengthens both accountability and trust.<\/p>\n<h3>7. Improved customer experience<\/h3>\n<p>SKUs simplify product searches and help customers find what they\u2019re looking for more quickly. On e-commerce platforms, SKU data enables personalized recommendations that encourage additional purchases.<\/p>\n<p>In physical stores, staff can instantly check availability or alternatives using SKU lookups, supported by effective <a href=\"https:\/\/www.hashmicro.com\/blog\/warehouse-labeling\/\">warehouse labelling<\/a> systems that keep stock organised. When customers are served faster and more accurately, satisfaction and loyalty naturally follow.<\/p>\n<p><b>Also read: <\/b><strong><a href=\"https:\/\/www.hashmicro.com\/blog\/5-reasons-why-stock-management-important-for-your-business\/\" target=\"_blank\" rel=\"noopener\">Why is Stock Inventory Management Important in the Business?<\/a><\/strong><\/p>\n<h2 id=\"2\"><b>Stock Keeping Units vs Universal Product Codes<\/b><\/h2>\n<figure id=\"attachment_30779\" aria-describedby=\"caption-attachment-30779\" style=\"width: 600px\" class=\"wp-caption alignnone\"><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-30779 size-full\" src=\"https:\/\/www.hashmicro.com\/blog\/wp-content\/uploads\/2022\/12\/Stock-Keeping-Units-vs-Universal-Product-Codes.png\" alt=\"Stock Keeping Units vs Universal Product Codes\" width=\"600\" height=\"300\" srcset=\"https:\/\/www.hashmicro.com\/blog\/wp-content\/uploads\/2022\/12\/Stock-Keeping-Units-vs-Universal-Product-Codes.png 600w, https:\/\/www.hashmicro.com\/blog\/wp-content\/uploads\/2022\/12\/Stock-Keeping-Units-vs-Universal-Product-Codes-300x150.png 300w, https:\/\/www.hashmicro.com\/blog\/wp-content\/uploads\/2022\/12\/Stock-Keeping-Units-vs-Universal-Product-Codes-150x75.png 150w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><figcaption id=\"caption-attachment-30779\" class=\"wp-caption-text\">Source: squareup.com\/<\/figcaption><\/figure>\n<p>Many businesses often confuse a stock keeping unit (SKU) with a Universal Product Code (UPC), but they serve different purposes. While SKUs are created internally by businesses to track inventory and organize stock, UPCs are standardized codes used globally to identify products regardless of the seller.<\/p>\n<p>Because each company defines its own SKUs, even identical products can have different SKUs across retailers. This flexibility allows businesses to build unique marketing campaigns and manage pricing strategies without direct comparison from competitors.<\/p>\n<p>On the other hand, UPCs remain the same no matter where the product is sold, making them useful for consumers who want to compare prices across stores. So, while understanding what is a stock keeping unit is crucial for internal operations, recognizing the role of UPCs is equally important for transparency and product identification at a global level.<\/p>\n<style>\r\n.cta-in-article-image .desktop-banner{\r\n    display: none;\r\n    text-align: center;\r\n}\r\n.cta-in-article-image .desktop-mobile{\r\n    display: block;\r\n    text-align: center;\r\n    width: 100%;\r\n}\r\n@media (min-width: 650px) {\r\n    .cta-in-article-image .desktop-banner {\r\n        display: block!important;\r\n    }\r\n}\r\n@media (min-width: 650px) {\r\n   .cta-in-article-image .desktop-mobile {\r\n        display: none!important;\r\n    }\r\n}\r\n<\/style>\r\n<div class=\"cta-in-article-image\">\r\n\t<a href=\"https:\/\/www.hashmicro.com\/grants?utm_source=blog&medium=banner-article\" target=\"_blank\" rel=\"noopener\">\r\n\t\t<div id=\"desktop-banner-container\">\r\n\t\t\t<div class=\"desktop-banner\">\r\n<!-- \tnew CTC Grants Banner\t\t -->\r\n\t\t\t\t<img decoding=\"async\" width='696' height='189' src=\"https:\/\/www.hashmicro.com\/blog\/wp-content\/uploads\/2025\/07\/CTC-Grants-scaled.webp\" alt=\"download skema harga software erp\">\r\n\t\t\t<\/div>\r\n\t\t<\/div>\r\n\t\t<div id=\"mobile-banner-container\">\r\n\t\t\t<div class=\"desktop-mobile\">\r\n\t\t\t\t<img decoding=\"async\" width='450' height='497' src=\"https:\/\/www.hashmicro.com\/blog\/wp-content\/uploads\/2023\/11\/EDG-Banner-Mobile.png.webp\" alt=\"download skema harga software erp\">\r\n\t\t\t<\/div>\r\n\t\t<\/div>\r\n\t<\/a>\r\n<\/div>\r\n\r\n\r\n\n<h2 id=\"3\"><b>Example of Constructing a Stock-Keeping Unit<\/b><\/h2>\n<p>Creating a well-structured stock keeping unit (SKU) is all about clarity, efficiency, and ease of identification. Let\u2019s take a practical example of <a href=\"https:\/\/www.hashmicro.com\/blog\/sku-rationalization\/\">SKU Rationalization<\/a> for a product: a pair of medium-sized black Gucci shoes.<\/p>\n<p>To construct the SKU, we might use a format like BLK-MED-G999-GUC, where each segment represents key product information. &#8220;BLK&#8221; indicates the color black, &#8220;MED&#8221; refers to the medium size, &#8220;G999&#8221; is the model number, and &#8220;GUC&#8221; points to the Gucci brand.<\/p>\n<p>Dashes are used to separate each component, making the SKU easy to read and decode internally. This concise structure enables businesses to quickly locate, sort, and manage products, even across thousands of inventory items.<\/p>\n<p>Understanding what is a stock keeping unit through this example highlights how an effective SKU communicates all essential details at a glance. It\u2019s a small yet powerful tool that brings structure and intelligence to inventory management.<\/p>\n<h2 id=\"4\"><b>Is a Barcode a Stock-Keeping Unit?<\/b><\/h2>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-full wp-image-74343\" src=\"https:\/\/www.hashmicro.com\/blog\/wp-content\/uploads\/2024\/02\/understanding-how-stock-keeping-unit-work-and-how-businesses-use-them.jpg\" alt=\"stock keeping unit\" width=\"1200\" height=\"675\" srcset=\"https:\/\/www.hashmicro.com\/blog\/wp-content\/uploads\/2024\/02\/understanding-how-stock-keeping-unit-work-and-how-businesses-use-them.jpg 1200w, https:\/\/www.hashmicro.com\/blog\/wp-content\/uploads\/2024\/02\/understanding-how-stock-keeping-unit-work-and-how-businesses-use-them-300x169.jpg 300w, https:\/\/www.hashmicro.com\/blog\/wp-content\/uploads\/2024\/02\/understanding-how-stock-keeping-unit-work-and-how-businesses-use-them-1024x576.jpg 1024w, https:\/\/www.hashmicro.com\/blog\/wp-content\/uploads\/2024\/02\/understanding-how-stock-keeping-unit-work-and-how-businesses-use-them-768x432.jpg 768w, https:\/\/www.hashmicro.com\/blog\/wp-content\/uploads\/2024\/02\/understanding-how-stock-keeping-unit-work-and-how-businesses-use-them-747x420.jpg 747w, https:\/\/www.hashmicro.com\/blog\/wp-content\/uploads\/2024\/02\/understanding-how-stock-keeping-unit-work-and-how-businesses-use-them-150x84.jpg 150w, https:\/\/www.hashmicro.com\/blog\/wp-content\/uploads\/2024\/02\/understanding-how-stock-keeping-unit-work-and-how-businesses-use-them-696x392.jpg 696w, https:\/\/www.hashmicro.com\/blog\/wp-content\/uploads\/2024\/02\/understanding-how-stock-keeping-unit-work-and-how-businesses-use-them-1068x601.jpg 1068w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><\/p>\n<p>Many people assume <a href=\"https:\/\/www.hashmicro.com\/barcode-inventory-system\">barcodes<\/a> and a stock keeping unit (SKU) are the same, but they serve different functions in product management. While SKUs are often displayed as barcodes for scanning convenience, their core purpose and structure differ significantly.<\/p>\n<p>A stock keeping unit is an internal code created by each business to organize and track its inventory. On the other hand, a barcode, specifically a Universal Product Code (UPC), is a standardized identifier used across all retailers to distinguish identical items globally.<\/p>\n<p>Unlike UPCs, which are numeric and fixed, SKUs are alphanumeric and customizable to include brand, size, color, or vendor-specific data. So while barcodes help move products efficiently through point-of-sale systems, understanding what a stock keeping unit is crucial for personalized inventory control within your business.<\/p>\n<p><b>Also read:\u00a0<\/b><strong><span style=\"text-decoration: underline;\"><a style=\"text-decoration-line: underline;\" href=\"https:\/\/www.hashmicro.com\/blog\/this-is-how-stock-inventory-management-save-your-expenses\/\" target=\"_blank\" rel=\"noopener\">This is How Stock Inventory Management Saves Your Expenses<\/a><\/span><\/strong><\/p>\n<h2><strong>Enhance Your SKU Management with HashMicro\u2019s Powerful Inventory Software<\/strong><\/h2>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-full wp-image-74342\" src=\"https:\/\/www.hashmicro.com\/blog\/wp-content\/uploads\/2024\/02\/understanding-how-stock-keeping-unit-work-and-how-businesses-use-them-3.jpg\" alt=\"HashMicro Inventory Software\" width=\"1200\" height=\"675\" srcset=\"https:\/\/www.hashmicro.com\/blog\/wp-content\/uploads\/2024\/02\/understanding-how-stock-keeping-unit-work-and-how-businesses-use-them-3.jpg 1200w, https:\/\/www.hashmicro.com\/blog\/wp-content\/uploads\/2024\/02\/understanding-how-stock-keeping-unit-work-and-how-businesses-use-them-3-300x169.jpg 300w, https:\/\/www.hashmicro.com\/blog\/wp-content\/uploads\/2024\/02\/understanding-how-stock-keeping-unit-work-and-how-businesses-use-them-3-1024x576.jpg 1024w, https:\/\/www.hashmicro.com\/blog\/wp-content\/uploads\/2024\/02\/understanding-how-stock-keeping-unit-work-and-how-businesses-use-them-3-768x432.jpg 768w, https:\/\/www.hashmicro.com\/blog\/wp-content\/uploads\/2024\/02\/understanding-how-stock-keeping-unit-work-and-how-businesses-use-them-3-747x420.jpg 747w, https:\/\/www.hashmicro.com\/blog\/wp-content\/uploads\/2024\/02\/understanding-how-stock-keeping-unit-work-and-how-businesses-use-them-3-150x84.jpg 150w, https:\/\/www.hashmicro.com\/blog\/wp-content\/uploads\/2024\/02\/understanding-how-stock-keeping-unit-work-and-how-businesses-use-them-3-696x392.jpg 696w, https:\/\/www.hashmicro.com\/blog\/wp-content\/uploads\/2024\/02\/understanding-how-stock-keeping-unit-work-and-how-businesses-use-them-3-1068x601.jpg 1068w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><\/p>\n<p>Managing your product inventory can be overwhelming, especially when SKU tracking, stock levels, and product data are scattered across spreadsheets or isolated systems. With <strong><a href=\"https:\/\/www.hashmicro.com\/inventory\">HashMicro\u2019s inventory software<\/a><\/strong>, Singaporean businesses can streamline their entire SKU management process, from tracking product variants to managing stock levels, in a fast, automated platform designed for speed and accuracy.<\/p>\n<p>You can easily book a free demo and receive a personalized consultation to see how the system aligns with your team\u2019s workflow. It\u2019s a no-risk opportunity to explore how you can manage your inventory efficiently, reduce errors, and gain full visibility over your stock levels.<\/p>\n<p>Trusted by over 2,000 Southeast Asian enterprises, HashMicro stands out for its customizable features and seamless integration with accounting, sales, and project management tools. The platform is ideal for Singapore\u2019s fast-paced business environment, where accurate stock tracking and fast execution are essential.<\/p>\n<p>Key features include:<\/p>\n<ul>\n<li><strong>RFID Warehouse Rack Stock In\/Out Automation:<\/strong> By automating stock movement with RFID technology, your team can instantly track inventory, reducing human errors and significantly boosting accuracy. This leads to smoother operations, faster processing times, and greater inventory control.<\/li>\n<li><strong>Fast-Moving\/Slow-Moving Stock Analysis:<\/strong> Analyzing stock movement patterns allows you to easily identify which products are flying off the shelves and which ones are lingering. This data-driven approach helps you make informed decisions, ensuring you always have the right SKUs available at the right time, reducing excess stock and stockouts.<\/li>\n<li><strong>Stock Forecasting:<\/strong> By leveraging historical sales data, stock forecasting enables you to anticipate future demand with precision, so you can keep your SKU levels optimized. This helps prevent lost sales due to stockouts while avoiding overstocking and the associated costs.<\/li>\n<li><strong>Run Rate Reordering Rules:<\/strong> With automated reordering based on sales run rates, you can ensure that products tied to specific SKUs are always available when demand spikes. This automation saves valuable time, maintains stock consistency, and keeps your business agile in meeting customer needs.<\/li>\n<li><strong>Stock Reservations &amp; Reporting:<\/strong> Reserving stock and generating real-time reports allows you to keep a clear view of SKU availability, minimizing errors and potential stock discrepancies. This leads to more reliable inventory management, better customer satisfaction, and smooth order fulfillment.<\/li>\n<li><strong>Quality Control Management:<\/strong> Enforcing strict quality control on SKUs ensures that only the best products reach your customers, minimizing returns and maximizing satisfaction. This approach enhances your brand\u2019s reputation and builds customer trust by offering only high-quality items.<\/li>\n<li><strong>Pick, Pack, Delivery 3-Step Route Warehousing:<\/strong> Streamlining your picking, packing, and delivery process into a 3-step route system enhances operational efficiency. The result? Faster order fulfillment, reduced errors, and an exceptional experience for your customers who get their products quickly and accurately.<\/li>\n<li><strong>Stock Aging Report:<\/strong> Monitoring SKU aging helps you track product shelf life and ensure older stock moves first, preventing spoilage or obsolescence. This proactive approach reduces waste and maximizes product turnover, keeping your inventory fresh and profitable.<\/li>\n<li><strong>Stock Card Reporting:<\/strong> Detailed stock card reporting helps you stay on top of SKU movements and inventory adjustments in real time. This provides the transparency needed to make better purchasing and stocking decisions, leading to more efficient inventory management and cost savings.<\/li>\n<li><strong>Lot &amp; Serial Number Management:<\/strong> Managing SKUs with unique lot or serial numbers ensures each product is traced with absolute precision, minimizing the risk of errors. This level of accuracy boosts trust in your inventory system, supports compliance, and ensures that customers always receive the correct product.<\/li>\n<\/ul>\n<p>With advanced AI capabilities through Hashy, our smart assistant, your team can automate administrative tasks like stock updates, product tracking, and inventory reporting. Focus on managing your business, and let the system handle the heavy lifting.<\/p>\n<h2 id=\"6\"><b>Conclusion<\/b><\/h2>\n<p>A stock keeping unit (SKU) is a unique alphanumeric code that identifies specific product attributes like type, size, and color. SKUs enable businesses to track inventory efficiently and allow customers to easily compare similar items.<\/p>\n<p>To streamline SKU management and reduce the risk of errors, businesses should use advanced inventory systems like <a href=\"https:\/\/www.hashmicro.com\/inventory\">HashMicro\u2019s Inventory Management Software<\/a>. With features like auto-tracking, real-time reporting, and inventory forecasting, HashMicro enables better decision-making and ensures that best-selling products are always in stock.<\/p>\n<p>Ready to experience smarter inventory control? Try HashMicro\u2019s <a href=\"https:\/\/www.hashmicro.com\/free-product-tour\/\">free demo<\/a> and discover how our system can help you accurately monitor inventory, minimise losses, and scale with confidence.<\/p>\n<a href=\"https:\/\/www.hashmicro.com\/inventory?medium=moneysite-banner\" target=\"_blank\"><img decoding=\"async\" loading=\"lazy\" width=\"712\" src=\"https:\/\/www.hashmicro.com\/blog\/wp-content\/uploads\/2025\/06\/Inventory.webp\" alt=\"Inventory Management\"><\/a>\n","protected":false},"excerpt":{"rendered":"<p>Ever noticed how some businesses in Singapore seem to always have the right stock at the right time, no excess, no shortages? Often, that level of accuracy comes down to one key element: a well-managed stock-keeping unit (SKU) system. Still, many business owners and managers struggle with SKU mismanagement, ranging from duplicate codes to inconsistent [&hellip;]<\/p>\n","protected":false},"author":153,"featured_media":74341,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[793,88],"tags":[1099,2041,897,850,2039,2040,2042],"class_list":{"0":"post-30776","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-barcode","8":"category-inventory","9":"tag-barcode","10":"tag-sku","11":"tag-stock","12":"tag-stock-inventory-management","13":"tag-stock-keeping-unit","14":"tag-universal-product-codes","15":"tag-upc"},"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.6 (Yoast SEO v26.6) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>What Is a Stock Keeping Unit (SKU)? 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