{"id":95096,"date":"2026-10-14T21:58:38","date_gmt":"2026-10-15T01:58:38","guid":{"rendered":"https:\/\/litextension.com\/blog\/?p=95096"},"modified":"2026-10-14T22:26:51","modified_gmt":"2026-10-15T02:26:51","slug":"ecommerce-migration-issues","status":"publish","type":"post","link":"https:\/\/litextension.com\/blog\/ecommerce-migration-issues\/","title":{"rendered":"14 Common eCommerce Migration Issues and How to Fix Them (2026)"},"content":{"rendered":"<p>If you are researching <em><strong>eCommerce migration issues<\/strong><\/em> to watch out for, keep in mind that they are rarely rooted in one big problem. Instead, in our experience working with thousands of merchants, these issues usually come from three things: broken data, dropped traffic, and stalled operations during the switch.<\/p>\n<p>Having supported more than 300,000 store migrations over the past 15+ years, we have watched the same problems surface again and again, regardless of platform or store size. Fortunately, most of them give clear warning signs and can be fixed once you know where to look.<\/p>\n<p>In this guide, we&#8217;ll break down the 14 most common eCommerce migration issues, explain why each one happens, and share what we recommend doing about it.<\/p>\n<div class=\"cta-detail\">\n<div>\n<p class=\"title\"><strong><span style=\"font-size: 28px;\">Store Migration Made Easy With LitExtension!<\/span><\/strong><\/p>\n<p class=\"cta-desc\">If you want to minimize eCommerce migration issues, LitExtension offers great migration solutions that help you transfer your data accurately and securely.<\/p>\n<p><a class=\"btn-frame\" href=\"https:\/\/litextension.com\/migration-services\/all-in-one-data-migration-service.html?utm_source=blog&amp;utm_medium=display&amp;utm_campaign=banner&amp;utm_term=alice&amp;utm_content=ecommercemigrationissues\">MIGRATE WITH LITEXTENSION NOW!<\/a><\/p>\n<\/div>\n<div><img decoding=\"async\" class=\"size-medium wp-image-78213\" src=\"https:\/\/litextension.com\/blog\/wp-content\/uploads\/2024\/09\/2-08-1.png\" alt=\"All-in-One Migration Service\" \/><\/div>\n<\/div>\n<hr \/>\n<h2>What Are eCommerce Migration Issues?<\/h2>\n<p>eCommerce migration issues are the problems that occur when you move store data, URLs, and functions from one platform to another. Most of them happen because no two platforms structure products, customers, and orders in exactly the same way. As a result, every record has to be translated into the new system, and that translation is where errors creep in.<\/p>\n<p>From the migrations we handle every day, these issues tend to fall into three groups:<\/p>\n<ul>\n<li>Data issues: records that go missing, land in the wrong fields, or lose their connections to each other.<\/li>\n<li>SEO and traffic issues: broken URLs, lost rankings, and tracking that stops reporting.<\/li>\n<li>Technical and operational issues: incompatible apps, design gaps, downtime, security risks, and budgets that run over.<\/li>\n<\/ul>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-95103\" src=\"https:\/\/litextension.com\/blog\/wp-content\/uploads\/2026\/10\/Types-of-eCommerce-Migration-Issues.webp\" alt=\"Types of eCommerce migration issues\" width=\"1500\" height=\"1072\" srcset=\"https:\/\/litextension.com\/blog\/wp-content\/uploads\/2026\/10\/Types-of-eCommerce-Migration-Issues.webp 1500w, https:\/\/litextension.com\/blog\/wp-content\/uploads\/2026\/10\/Types-of-eCommerce-Migration-Issues-300x214.webp 300w, https:\/\/litextension.com\/blog\/wp-content\/uploads\/2026\/10\/Types-of-eCommerce-Migration-Issues-1024x732.webp 1024w, https:\/\/litextension.com\/blog\/wp-content\/uploads\/2026\/10\/Types-of-eCommerce-Migration-Issues-768x549.webp 768w, https:\/\/litextension.com\/blog\/wp-content\/uploads\/2026\/10\/Types-of-eCommerce-Migration-Issues-120x86.webp 120w, https:\/\/litextension.com\/blog\/wp-content\/uploads\/2026\/10\/Types-of-eCommerce-Migration-Issues-350x250.webp 350w, https:\/\/litextension.com\/blog\/wp-content\/uploads\/2026\/10\/Types-of-eCommerce-Migration-Issues-750x536.webp 750w, https:\/\/litextension.com\/blog\/wp-content\/uploads\/2026\/10\/Types-of-eCommerce-Migration-Issues-1140x815.webp 1140w\" sizes=\"(max-width: 1500px) 100vw, 1500px\" \/><\/p>\n<p>These problems are becoming more relevant as more merchants consider a move. In fact, <a href=\"https:\/\/www.paymentsdive.com\/spons\/where-platforms-are-losing-and-winning-merchants-inside-switching-trigge\/831856\/\" target=\"_blank\" rel=\"nofollow noopener\">Worldpay&#8217;s 2026 Merchant Insider Report<\/a> found that 62% of businesses are open to switching platforms, and 27% of likely switchers say their integrations no longer meet their requirements. That is why our team always encourages merchants to plan for issues before the first record moves, and our <a href=\"https:\/\/litextension.com\/blog\/data-migration-checklist\/\">data migration checklist<\/a> is a good place to start.<\/p>\n<p>Below, we have broken down the 14 common eCommerce migration issues, their warning signs, and how to fix them, so you can have an overall image of what to look out for.<\/p>\n<table>\n<thead>\n<tr>\n<th>Issue<\/th>\n<th>Warning sign<\/th>\n<th>Quick fix<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>1. Data loss and incomplete transfers<\/td>\n<td>Entity counts differ between the old and new store<\/td>\n<td>Back up all data, count entities before and after, and spot-check samples<\/td>\n<\/tr>\n<tr>\n<td>2. Data mapping mismatches<\/td>\n<td>Variants split into separate products; options missing<\/td>\n<td>Build a field-by-field mapping sheet and test a small sample first<\/td>\n<\/tr>\n<tr>\n<td>3. Broken relationships between records<\/td>\n<td>Orders show no customer; order numbers have changed<\/td>\n<td>Preserve IDs where the platform allows and spot-check order histories<\/td>\n<\/tr>\n<tr>\n<td>4. Customer passwords that do not transfer<\/td>\n<td>Returning customers cannot log in<\/td>\n<td>Send account invites, or use a password migration plugin on open-source targets<\/td>\n<\/tr>\n<tr>\n<td>5. Orders placed during the migration<\/td>\n<td>Recent orders are missing after go-live<\/td>\n<td>Run a final delta sync right before switching the domain<\/td>\n<\/tr>\n<tr>\n<td>6. Poor data quality carried over<\/td>\n<td>Duplicate products, broken HTML, dead SKUs<\/td>\n<td>Audit and clean data before migrating<\/td>\n<\/tr>\n<tr>\n<td>7. Broken URLs and 404 errors<\/td>\n<td>404 errors spike in Google Search Console<\/td>\n<td>Build and upload a one-to-one 301 redirect map<\/td>\n<\/tr>\n<tr>\n<td>8. Lost rankings and organic traffic<\/td>\n<td>Rankings stay down beyond the first two to three weeks<\/td>\n<td>Carry over metadata, benchmark rankings, and submit the new sitemap<\/td>\n<\/tr>\n<tr>\n<td>9. Tracking that silently breaks<\/td>\n<td>Conversions drop to zero while orders continue<\/td>\n<td>Reinstall and test tags and pixels on staging<\/td>\n<\/tr>\n<tr>\n<td>10. App and integration incompatibility<\/td>\n<td>Reviews or loyalty data missing; ERP out of sync<\/td>\n<td>List every app, find equivalents, and test on staging<\/td>\n<\/tr>\n<tr>\n<td>11. Design and UX disruptions<\/td>\n<td>Bounce rate rises; layout bugs on mobile<\/td>\n<td>Choose a theme early and test the full customer journey<\/td>\n<\/tr>\n<tr>\n<td>12. Downtime during cutover<\/td>\n<td>Checkout errors or a blank site during the switch<\/td>\n<td>Migrate in a low-traffic window and keep the old store live<\/td>\n<\/tr>\n<tr>\n<td>13. Security and compliance risks<\/td>\n<td>Unauthorized access or exposed customer data<\/td>\n<td>Limit access, use encrypted transfers, and vet providers<\/td>\n<\/tr>\n<tr>\n<td>14. Underestimated time and budget<\/td>\n<td>Missed deadlines and cost overruns<\/td>\n<td>Plan a phase-by-phase budget with a 10% to 20% contingency<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr \/>\n<h2>Data Migration Issues<\/h2>\n<p>Data is where most eCommerce migration issues begin. Every platform stores products, customers, and orders in its own structure, so each record has to be translated before it can work in the new store. Below are the six data problems our customers run into most often, along with how we recommend handling each one.<\/p>\n<figure id=\"attachment_95099\" aria-describedby=\"caption-attachment-95099\" style=\"width: 1500px\" class=\"wp-caption alignnone\"><img decoding=\"async\" class=\"size-full wp-image-95099\" src=\"https:\/\/litextension.com\/blog\/wp-content\/uploads\/2026\/10\/data-migration-issues.webp\" alt=\"Data migration issues\" width=\"1500\" height=\"1072\" srcset=\"https:\/\/litextension.com\/blog\/wp-content\/uploads\/2026\/10\/data-migration-issues.webp 1500w, https:\/\/litextension.com\/blog\/wp-content\/uploads\/2026\/10\/data-migration-issues-300x214.webp 300w, https:\/\/litextension.com\/blog\/wp-content\/uploads\/2026\/10\/data-migration-issues-1024x732.webp 1024w, https:\/\/litextension.com\/blog\/wp-content\/uploads\/2026\/10\/data-migration-issues-768x549.webp 768w, https:\/\/litextension.com\/blog\/wp-content\/uploads\/2026\/10\/data-migration-issues-120x86.webp 120w, https:\/\/litextension.com\/blog\/wp-content\/uploads\/2026\/10\/data-migration-issues-350x250.webp 350w, https:\/\/litextension.com\/blog\/wp-content\/uploads\/2026\/10\/data-migration-issues-750x536.webp 750w, https:\/\/litextension.com\/blog\/wp-content\/uploads\/2026\/10\/data-migration-issues-1140x815.webp 1140w\" sizes=\"(max-width: 1500px) 100vw, 1500px\" \/><figcaption id=\"caption-attachment-95099\" class=\"wp-caption-text\">Data migration issues<\/figcaption><\/figure>\n<h3>1. Data loss and incomplete transfers<\/h3>\n<p><strong>Why it happens<\/strong>: Large catalogs can time out during export, some platforms limit what they let you export, and certain entities are not supported on the target platform at all. On top of that, data created by third-party plugins, such as reviews or loyalty points, often sits outside the platform&#8217;s default database, so a standard export never picks it up.<\/p>\n<p><strong>Signs you have this issue<\/strong>: The number of products, customers, or orders on the new store does not match the old one, or product pages show missing images, reviews, or descriptions.<\/p>\n<div class=\"table3\">\n<p><strong>How to fix it<\/strong>:<\/p>\n<ul>\n<li>Back up your full store before you change anything.<\/li>\n<li>Record the count of every entity type, then compare those counts after the migration.<\/li>\n<li>Spot-check a sample of each entity type on the new store.<\/li>\n<li>Run a small test migration before the full transfer, since it is the cheapest way we know to surface gaps early.<\/li>\n<\/ul>\n<\/div>\n<h3>2. Data mapping mismatches<\/h3>\n<p><strong>Why it happens<\/strong>: Platforms model products differently, which makes mapping one of the most frequent eCommerce migration issues. For example, Shopify allows up to 2,048 variants but only three options per product, so a product with four or more options on WooCommerce or Magento has to be restructured before it can migrate cleanly. Likewise, custom fields and attributes on your old platform may have no direct equivalent on the new one.<\/p>\n<p><strong>Signs you have this issue<\/strong>: Variants appear as separate products, option values are missing, or product specifications disappear from product pages.<\/p>\n<div class=\"table3\">\n<p><strong>How to fix it<\/strong>:<\/p>\n<ul>\n<li>Build a field-by-field mapping sheet before the migration.<\/li>\n<li>Decide for each field whether it maps directly, moves into a custom field, or can be dropped.<\/li>\n<li>Test the mapping on a small sample before moving the full catalog.<\/li>\n<li>Keep attributes that have no native field.<\/li>\n<\/ul>\n<\/div>\n<h3>3. Broken relationships between orders, customers, and products<\/h3>\n<p><strong>Why it happens<\/strong>: Each platform assigns its own IDs, and when entities are imported separately, the links between them can break. Shopify&#8217;s customer CSV, for example, cannot import order information, and its Total Spent and Total Orders columns are not imported with customer details.<\/p>\n<p><strong>Signs you have this issue<\/strong>: Orders show no linked customer, customer profiles have an empty order history, or order numbers no longer match the ones in customers&#8217; old confirmation emails.<\/p>\n<div class=\"table3\">\n<p><strong>How to fix it<\/strong>:<\/p>\n<ul>\n<li>Use a migration method that moves related entities together and keeps their relationships.<\/li>\n<li>\u2022 Preserve original IDs wherever the target platform allows. In our experience, changing order numbers is a frequent source of support tickets and post-launch eCommerce migration issues.<\/li>\n<li>Open a handful of customer profiles after the migration and confirm that their orders and addresses match the old store.<\/li>\n<\/ul>\n<\/div>\n<h3>4. Customer passwords that do not transfer<\/h3>\n<p><strong>Why it happens<\/strong>: Passwords are stored as encrypted hashes, and each platform encrypts them in its own way. Shopify, for instance, states that because passwords are encrypted outside Shopify, you cannot migrate customer passwords from another online store using a CSV.<\/p>\n<p><strong>Signs you have this issue<\/strong>: Returning customers cannot log in, or password resets fail for imported accounts.<\/p>\n<div class=\"table3\"><strong>How to fix it<\/strong>:<br \/>\nThe right fix depends on your target platform.<\/p>\n<ul>\n<li>Moving to Shopify and other hosted solutions: Invite customers to create new passwords after you import them. We suggest sending these invites in bulk right after launch, with a short note explaining why, rather than waiting for customers to hit a login error.<\/li>\n<li>Moving to an open-source platform: A password migration plugin installed on the target store can let customers keep their existing passwords. Our Customer Password Migration plugin supports Magento 2, PrestaShop, WooCommerce, OpenCart, Joomla, Shopware, and CS-Cart.<\/li>\n<\/ul>\n<\/div>\n<div class=\"cta-detail\">\n<div>\n<p class=\"title\"><strong><span style=\"font-size: 28px;\">Securely Transfer Your Password with Us<\/span><\/strong><\/p>\n<p class=\"cta-desc\">Opt for our Customer Password Migration service, and your customers can log in with their existing passwords from day one.<\/p>\n<p><a class=\"btn-frame\" href=\"https:\/\/litextension.com\/customers-password-migration-plugins.html?utm_source=blog&amp;utm_medium=display&amp;utm_campaign=banner&amp;utm_term=alice&amp;utm_content=ecommercemigrationissues\">MIGRATE WITH LITEXTENSION NOW!<\/a><\/p>\n<\/div>\n<div><img decoding=\"async\" class=\"size-medium wp-image-78213\" src=\"https:\/\/litextension.com\/blog\/wp-content\/uploads\/2024\/09\/2-08-1.png\" alt=\"Customer Password Migration Service\" \/><\/div>\n<\/div>\n<h3>5. New orders and customers created during the migration<\/h3>\n<p><strong>Why it happens<\/strong>: Most merchants keep their old store live while data moves, which is exactly what we recommend. However, it also means the new store falls behind by the time you switch the domain.<\/p>\n<p><strong>Signs you have this issue<\/strong>: Orders and new customer accounts from the last few days before launch are missing on the new store.<\/p>\n<div class=\"table3\">\n<p><strong>How to fix it<\/strong>:<\/p>\n<ul>\n<li>Plan a final delta sync of new and updated records right before cutover to avoid last-minute eCommerce migration issues.<\/li>\n<li>Pause product edits on the old store during that window.<\/li>\n<li>Use your migration tool&#8217;s sync features for this step. If you choose to migrate with LitExtension, you can use our <a href=\"https:\/\/litextension.com\/migration-services\/recent-data-migration.html?utm_source=blog&amp;utm_medium=display&amp;utm_campaign=anchortext&amp;utm_term=alice&amp;utm_content=ecommercemigrationissues\" target=\"_blank\" rel=\"noopener\">Recent Data Migration<\/a> for new records and <a href=\"https:\/\/litextension.com\/migration-services\/smart-update.html?utm_source=blog&amp;utm_medium=display&amp;utm_campaign=anchortext&amp;utm_term=alice&amp;utm_content=ecommercemigrationissues\" target=\"_blank\" rel=\"noopener\">Smart Update<\/a> for records that changed.<\/li>\n<\/ul>\n<\/div>\n<h3>6. Poor data quality carried over<\/h3>\n<p><strong>Why it happens<\/strong>: Duplicate records, discontinued SKUs, and broken HTML in descriptions move across along with your good data. Some platforms also handle duplicates in ways you might not expect.<\/p>\n<p><strong>Signs you have this issue<\/strong>: Duplicate products or customers, odd formatting in product descriptions, outdated stock levels, or customer records that seem to be missing after import.<\/p>\n<div class=\"table3\">\n<p><strong>How to fix it:<\/strong><\/p>\n<ul>\n<li>Merge duplicate customer records before migrating.<\/li>\n<li>Archive discontinued products instead of moving them.<\/li>\n<li>Fix formatting issues, such as broken HTML, at the source.<\/li>\n<li>\u2022 Treat the migration as a clean-up opportunity. In our experience, this is the cheapest moment to resolve this source of eCommerce migration issues.<\/li>\n<\/ul>\n<\/div>\n<hr \/>\n<h2>SEO and Traffic Issues<\/h2>\n<p>Once your data is in place, the next group of eCommerce migration issues affects how customers find your store. SEO losses are what merchants fear most, and in the stores we help migrate, they almost always trace back to URLs, metadata, or tracking that did not survive the move.<\/p>\n<figure id=\"attachment_95101\" aria-describedby=\"caption-attachment-95101\" style=\"width: 1500px\" class=\"wp-caption alignnone\"><img decoding=\"async\" class=\"size-full wp-image-95101\" src=\"https:\/\/litextension.com\/blog\/wp-content\/uploads\/2026\/10\/seo-and-traffic-issues.webp\" alt=\"SEO and traffic issues\" width=\"1500\" height=\"1072\" srcset=\"https:\/\/litextension.com\/blog\/wp-content\/uploads\/2026\/10\/seo-and-traffic-issues.webp 1500w, https:\/\/litextension.com\/blog\/wp-content\/uploads\/2026\/10\/seo-and-traffic-issues-300x214.webp 300w, https:\/\/litextension.com\/blog\/wp-content\/uploads\/2026\/10\/seo-and-traffic-issues-1024x732.webp 1024w, https:\/\/litextension.com\/blog\/wp-content\/uploads\/2026\/10\/seo-and-traffic-issues-768x549.webp 768w, https:\/\/litextension.com\/blog\/wp-content\/uploads\/2026\/10\/seo-and-traffic-issues-120x86.webp 120w, https:\/\/litextension.com\/blog\/wp-content\/uploads\/2026\/10\/seo-and-traffic-issues-350x250.webp 350w, https:\/\/litextension.com\/blog\/wp-content\/uploads\/2026\/10\/seo-and-traffic-issues-750x536.webp 750w, https:\/\/litextension.com\/blog\/wp-content\/uploads\/2026\/10\/seo-and-traffic-issues-1140x815.webp 1140w\" sizes=\"(max-width: 1500px) 100vw, 1500px\" \/><figcaption id=\"caption-attachment-95101\" class=\"wp-caption-text\">SEO and traffic issues<\/figcaption><\/figure>\n<h3>7. Broken URLs and 404 errors<\/h3>\n<p><strong>Why it happens<\/strong>: Each platform uses its own URL structure. Shopify, for example, uses fixed paths such as \/products and \/collections, so product and category URLs from WooCommerce or Magento rarely carry over unchanged. In addition, Shopify only applies a redirect when the old URL is broken, so a redirect will not work if a live page still answers at that address.<\/p>\n<p><strong>Signs you have this issue<\/strong>: Not found errors spike in Google Search Console, backlinks and bookmarks land on error pages, and organic traffic drops on your top product and category pages.<\/p>\n<div class=\"table3\">\n<p><strong>How to fix it<\/strong>:<\/p>\n<ul>\n<li>Export every old URL before the migration, starting with the pages that get the most traffic and links.<\/li>\n<li>Map each old URL to its closest new equivalent, one-to-one. Avoid sending many old URLs to your homepage, which Google may treat as a soft 404.<\/li>\n<li>Use server-side permanent redirects, such as 301s, and point each one straight to its final destination instead of chaining redirects.<\/li>\n<li>Upload redirects in bulk where your platform allows it. Shopify supports CSV imports and up to 100,000 redirects, or up to 20,000,000 on Shopify Plus.<\/li>\n<li>Keep your redirects in place for as long as possible, generally at least one year, so Google can transfer signals to the new URLs.<\/li>\n<li>If you choose to migrate with LitExtension, we can help you migrate SEO URLs and create 301 redirects on the target store, so you don\u2019t have to build every redirect by hand.<\/li>\n<\/ul>\n<\/div>\n<h3>8. Lost rankings and organic traffic<\/h3>\n<p><strong>Why it happens<\/strong>: Titles, meta descriptions, image alt text, and internal links often change along with the new template. Moreover, many merchants redesign, change domains, and switch platforms at once, making SEO-related eCommerce migration issues hard to diagnose. Hence, <a href=\"https:\/\/developers.google.com\/search\/docs\/crawling-indexing\/site-move-with-url-changes\" target=\"_blank\" rel=\"nofollow noopener\">Google<\/a> itself recommends changing one thing at a time during a site move.<\/p>\n<p><strong>Signs you have this issue<\/strong>: Some fluctuation is normal, since Google notes that a medium-sized site can take a few weeks or more before new URLs replace old ones in search results, and larger sites take longer. The warning sign is a decline that keeps going after that period instead of settling.<\/p>\n<div class=\"table3\">\n<p><strong>How to fix it<\/strong>:<\/p>\n<ul>\n<li>Benchmark rankings, organic traffic, and top landing pages before launch, and add these steps to your data migration checklist.<\/li>\n<li>Carry over titles, meta descriptions, and alt text, and keep page content the same at launch.<\/li>\n<li>Update internal links to the new URLs, and give each new page a self-referencing canonical tag.<\/li>\n<li>Submit your new sitemap in Google Search Console right after launch.<\/li>\n<li>Save the redesign for later.<\/li>\n<\/ul>\n<\/div>\n<h3>9. Tracking and analytics that silently break<\/h3>\n<p><strong>Why it happens<\/strong>: GA4 tags, ad pixels, and conversion scripts usually live in the old theme, checkout, or apps, so they do not move with your store data. Even Google Search Console can be affected: if you verified ownership with a meta tag or Google Analytics, the new site needs to include that verification too.<\/p>\n<p><strong>Signs you have this issue<\/strong>: Conversions drop to zero in GA4 or your ad platforms while orders keep coming in, or revenue in your analytics no longer matches revenue in your store admin.<\/p>\n<div class=\"table3\">\n<p><strong>How to fix it<\/strong>:<\/p>\n<ul>\n<li>List every tag, pixel, and script before migrating, including analytics, ad platforms, affiliates, and review apps.<\/li>\n<li>Reinstall each one using the new platform&#8217;s supported integration method rather than pasting old code.<\/li>\n<li>Place test orders on staging and confirm that purchase events fire correctly.<\/li>\n<li>Mark the launch date in your analytics so you can compare performance before and after.<\/li>\n<li>Update ad campaigns and product feeds to point to the new landing pages.<\/li>\n<\/ul>\n<\/div>\n<hr \/>\n<h2>Technical and Operational Issues<\/h2>\n<p>Beyond data and SEO, a migration also changes the systems your team and customers rely on every day. These technical and operational eCommerce migration issues are often the last to be planned, yet in our experience, they determine how smooth launch week feels.<\/p>\n<figure id=\"attachment_95102\" aria-describedby=\"caption-attachment-95102\" style=\"width: 1500px\" class=\"wp-caption alignnone\"><img decoding=\"async\" class=\"size-full wp-image-95102\" src=\"https:\/\/litextension.com\/blog\/wp-content\/uploads\/2026\/10\/technical-and-operational-issues.webp\" alt=\"Technical and operational issues\" width=\"1500\" height=\"1072\" srcset=\"https:\/\/litextension.com\/blog\/wp-content\/uploads\/2026\/10\/technical-and-operational-issues.webp 1500w, https:\/\/litextension.com\/blog\/wp-content\/uploads\/2026\/10\/technical-and-operational-issues-300x214.webp 300w, https:\/\/litextension.com\/blog\/wp-content\/uploads\/2026\/10\/technical-and-operational-issues-1024x732.webp 1024w, https:\/\/litextension.com\/blog\/wp-content\/uploads\/2026\/10\/technical-and-operational-issues-768x549.webp 768w, https:\/\/litextension.com\/blog\/wp-content\/uploads\/2026\/10\/technical-and-operational-issues-120x86.webp 120w, https:\/\/litextension.com\/blog\/wp-content\/uploads\/2026\/10\/technical-and-operational-issues-350x250.webp 350w, https:\/\/litextension.com\/blog\/wp-content\/uploads\/2026\/10\/technical-and-operational-issues-750x536.webp 750w, https:\/\/litextension.com\/blog\/wp-content\/uploads\/2026\/10\/technical-and-operational-issues-1140x815.webp 1140w\" sizes=\"(max-width: 1500px) 100vw, 1500px\" \/><figcaption id=\"caption-attachment-95102\" class=\"wp-caption-text\">Technical and operational issues<\/figcaption><\/figure>\n<h3>10. App, plugin, and integration incompatibility<\/h3>\n<p><strong>Why it happens<\/strong>: Apps and plugins are built for a specific platform, so they rarely move with you. Integrations with ERP, CRM, email, and accounting tools also need to be reconnected. In addition, data created by third-party modules, such as reviews, loyalty points, or subscriptions, often sits outside the platform&#8217;s default database and needs special handling to migrate.<\/p>\n<p><strong>Signs you have this issue<\/strong>: Reviews, loyalty balances, or subscriptions are missing; inventory and orders fall out of sync with your ERP; or features your customers relied on are suddenly gone.<\/p>\n<div class=\"table3\">\n<p><strong>How to fix it<\/strong>:<\/p>\n<ul>\n<li>List every app, plugin, and integration on your current store, along with what each one does and what data it stores.<\/li>\n<li>Find an equivalent on the target platform for each one, or decide to retire it.<\/li>\n<li>Plan how app data will move before the migration starts.<\/li>\n<li>Reconnect and test every integration on staging before launch, since integration gaps are among the eCommerce migration issues customers notice first.<\/li>\n<li>Budget for custom work where no equivalent exists.<\/li>\n<\/ul>\n<\/div>\n<h3>11. Design and UX disruptions<\/h3>\n<p><strong>Why it happens<\/strong>: Themes are platform-specific, and a data migration moves records, not design. Layouts can also break when your product data changes shape on the new platform.<br \/>\n<strong>Signs you have this issue<\/strong>: Returning customers struggle to find products, bounce rates rise, layouts break on mobile, or product pages with many variants display incorrectly.<\/p>\n<div class=\"table3\">\n<p><strong>How to fix it:<\/strong><\/p>\n<ul>\n<li>Choose and set up your target theme early, before the full migration.<\/li>\n<li>Keep navigation and key page layouts familiar at launch so returning customers feel at home.<\/li>\n<li>Confirm that the theme supports your catalog, including variant counts and filters.<\/li>\n<li>Test the full customer journey on desktop and mobile: search, product pages, cart, checkout, and account pages.<\/li>\n<li>Ask a few staff members to try the store and catch UX-related eCommerce migration issues before you go live.<\/li>\n<\/ul>\n<\/div>\n<h3>12. Store downtime and lost sales during cutover<\/h3>\n<p><strong>Why it happens<\/strong>: Pointing your domain to a new platform takes time to take effect everywhere. Shopify, for instance, notes that it might take up to 48 hours for a connected domain to be fully live.<\/p>\n<p><strong>Signs you have this issue<\/strong>: Checkout errors, blank pages, or a mix of old and new pages for some visitors during the switch, as well as slow page loads right after launch.<\/p>\n<div class=\"table3\">\n<p><strong>How to fix it<\/strong>:<\/p>\n<ul>\n<li>Schedule the cutover in your lowest-traffic window, and never right before a peak season.<\/li>\n<li>Keep your old store live and taking orders until the new one is verified. During a migration with us, your source store stays fully functional the whole time.<\/li>\n<li>Prepare your DNS changes in advance, and have someone on call during the switch.<\/li>\n<li>Run your final delta sync of new orders and customers right before the switch.<\/li>\n<\/ul>\n<\/div>\n<h3>13. Security and compliance risks during data transfer<\/h3>\n<p><strong>Why it happens<\/strong>: During a migration, admin credentials are often shared temporarily among people and tools. The stakes are high: <a href=\"https:\/\/www.ibm.com\/reports\/data-breach\" rel=\"nofollow noopener\" target=\"_blank\">IBM&#8217;s 2026 Cost of a Data Breach Report<\/a> puts the global average cost of a breach at $4.99 million, a record high and 12% more than the previous year.<\/p>\n<p><strong>Signs you have this issue<\/strong>: Exported customer files sitting in shared drives or email threads, old admin accounts still active after launch, or third parties with more access than they need.<\/p>\n<div class=\"table3\">\n<p><strong>How to fix it<\/strong>:<\/p>\n<ul>\n<li>Limit access to admin panels and exported files to the people who need it, and remove that access afterward.<\/li>\n<li>Use encrypted connections for every transfer, and avoid sending export files by email.<\/li>\n<li>Check any provider&#8217;s security practices before sharing credentials, including encryption, data storage, GDPR compliance, and NDAs.<\/li>\n<li>Change passwords and API keys once the migration is complete, and remove temporary accounts.<\/li>\n<li>Delete leftover export files from every device and shared folder.<\/li>\n<\/ul>\n<\/div>\n<h3>14. Underestimated time, budget, and skills<\/h3>\n<p><strong>Why it happens<\/strong>: Hidden work, for example, data cleanup, app replacements, theme setup, extra testing rounds, and post-launch fixes, piles up quickly. Merchants who handle the move themselves also tend to underestimate how many of these tasks run at the same time.<\/p>\n<p><strong>Signs you have this issue<\/strong>: Missed launch dates, growing scope, a team stretched thin, and testing that gets rushed to meet the deadline.<\/p>\n<div class=\"table3\">\n<p><strong>How to fix it<\/strong>:<\/p>\n<ul>\n<li>Break the project into phases and estimate each one separately.<\/li>\n<li>Add a buffer to both your timeline and your budget.<\/li>\n<li>Decide early which tasks you will handle in-house and which you will hand off.<\/li>\n<li>Get a clear quote before committing. Our pricing estimator, for example, calculates the cost based on the number of entities you migrate.<\/li>\n<li>\u2022 Move the launch date if testing is not finished, rather than launching on schedule with known eCommerce migration issues.<\/li>\n<\/ul>\n<\/div>\n<hr \/>\n<h2>Migration Method Compared: Which Prevents the Most eCommerce Migration Issues<\/h2>\n<p>Once you know which problems to watch for, the next decision is how to move your data. Each method prevents a different set of eCommerce migration issues, so the right choice depends on your store&#8217;s size and complexity, not price alone.<\/p>\n<table>\n<thead>\n<tr>\n<th>Method<\/th>\n<th>Best for<\/th>\n<th>Issues it handles well<\/th>\n<th>Limitations<\/th>\n<th>Relative cost<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Manual CSV import<\/td>\n<td>Small catalogs with simple data<\/td>\n<td>Basic product and customer records<\/td>\n<td>Some CSVs cannot import order history or passwords; custom fields need extra work; slow for large stores<\/td>\n<td>Lowest cash cost, highest time cost<\/td>\n<\/tr>\n<tr>\n<td>Automated migration tool (BulkFlow, Matrixify)<\/td>\n<td>Most small and mid-sized stores<\/td>\n<td>Data loss, mapping, record relationships, delta syncs<\/td>\n<td>Heavily customized or plugin-generated data may need custom work<\/td>\n<td>Low to medium, usually priced by number of records<\/td>\n<\/tr>\n<tr>\n<td>Managed migration service (LitExtension)<\/td>\n<td>Stores of all sizes and teams without technical resources<\/td>\n<td>Everything a tool covers, plus expert setup, data mapping, and results testing<\/td>\n<td>Costs more than a self-serve tool; design and app setup still sit outside the data migration<\/td>\n<td>Low to medium, usually priced by number of records<\/td>\n<\/tr>\n<tr>\n<td>Agency or custom API integration<\/td>\n<td>Custom builds, complex integrations, or a full redesign<\/td>\n<td>Integrations, custom functionality, design, and unusual data structures<\/td>\n<td>Highest cost and longest timeline; results depend heavily on the team<\/td>\n<td>Highest<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>With this comparison in mind, here is how we usually advise merchants to decide:<\/p>\n<ul>\n<li>Choose a manual CSV import if you have a small catalog, few customers, and no need to keep order history.<\/li>\n<li>Choose an automated migration tool if your data is mostly standard and you\u2019re comfortable with doing the export\/import yourself.<\/li>\n<li>Choose a managed migration service if you have custom fields, a large catalog, or simply no time to manage the details. Our <a href=\"https:\/\/litextension.com\/migration-services\/all-in-one-data-migration-service.html?utm_source=blog&amp;utm_medium=display&amp;utm_campaign=anchortext&amp;utm_term=alice&amp;utm_content=ecommercemigrationissues\">All-in-One Migration Service<\/a> assigns a Personal Assistant to handle setup, data mapping, and results testing, plus up to 60 days of technical support.<\/li>\n<li>Choose an agency or custom integration if you are also rebuilding your design or custom functionality. In practice, many teams combine an agency for design and development with a migration tool or service for the data.<\/li>\n<\/ul>\n<p>Note that there is no single method that prevents every one of these eCommerce migration issues. Instead, the safest approach is to match the method to your store&#8217;s complexity, test it on a small sample, and plan for what no data migration covers, such as themes, apps, and tracking.<\/p>\n<hr \/>\n<h2>eCommerce Migration Issues &#8211; FAQs<\/h2>\n<div class=\"faq faq-single-post\">\n<details open=\"open\">\n<summary>What is the most common eCommerce migration issue?<\/summary>\n<div class=\"content\">\n<p>In the migrations we handle, the most common issues start with data: records that go missing, land in the wrong fields, or lose their links to each other. Close behind are SEO problems caused by URLs that change without a matching 301 redirect. Fortunately, both are largely preventable with a full backup, a field-by-field mapping plan, and a small test migration before the full move.<\/p>\n<\/div>\n<\/details>\n<details open=\"open\">\n<summary>How long does an eCommerce migration take?<\/summary>\n<div class=\"content\">\n<p>It depends on the size and complexity of your store. The data transfer itself can be quick; with LitExtension, you can even transfer your data in one day, given that you have a simple and small dataset. However, the full project, including theme setup, app replacements, testing, and launch, usually takes several weeks.<\/p>\n<\/div>\n<\/details>\n<details open=\"open\">\n<summary>Will migrating my store hurt my SEO?<\/summary>\n<div class=\"content\">\n<p>Some short-term fluctuation is normal, since Google says rankings may shift while it 1recrawls and reindexes a moved site. That said, a well-planned migration should not cause a lasting drop. The key is to redirect every old URL to its closest new page, carry over your metadata, and monitor Google Search Console closely after launch.<\/p>\n<\/div>\n<\/details>\n<details open=\"open\">\n<summary>Can I migrate customer passwords to a new platform?<\/summary>\n<div class=\"content\">\n<p>It depends on where you are moving, since not all eCommerce platforms support customer password transfer. If you are moving to an open-source platform such as WooCommerce, Magento, PrestaShop, OpenCart, Shopware, or CS-Cart, our <a href=\"https:\/\/litextension.com\/customers-password-migration-plugins.html?utm_source=blog&amp;utm_medium=display&amp;utm_campaign=anchortext&amp;utm_term=alice&amp;utm_content=ecommercemigrationissues\">Customer Password Migration Service<\/a> lets customers keep their existing passwords.<\/p>\n<hr \/>\n<\/div>\n<\/details>\n<\/div>\n<h2>Final Words<\/h2>\n<p>In short, most eCommerce migration issues are preventable. With a full backup, a clear URL and field mapping plan, and thorough testing before launch, you can protect your data, rankings, and revenue through the move. In our experience, the stores that migrate most smoothly plan for problems before the first record moves.<\/p>\n<p>If you are still planning your move, explore our <a href=\"https:\/\/litextension.com\/blog\/\">LitExtension Blog<\/a> and\u00a0<a href=\"https:\/\/litextension.com\/resources\" target=\"_blank\" rel=\"noopener\">Resources\u00a0<\/a>for\u00a0more guides on avoiding eCommerce migration issues, platform comparisons, and eBooks from our team.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>If you are researching eCommerce migration issues to watch out for, keep in mind that they are rarely rooted in one big problem. Instead, in our experience working with thousands of merchants, these issues usually come from three things: broken data, dropped traffic, and stalled operations during the switch. Having supported more than 300,000 store [&hellip;]<\/p>\n","protected":false},"author":17,"featured_media":95100,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","jnews-multi-image_gallery":[],"jnews_single_post":[],"jnews_primary_category":[],"footnotes":""},"categories":[16630],"tags":[],"table_tags":[],"class_list":["post-95096","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-shopping-cart-migration"],"uagb_featured_image_src":{"full":["https:\/\/litextension.com\/blog\/wp-content\/uploads\/2026\/10\/ecommerce-migration-issues.webp",1500,1072,false],"thumbnail":["https:\/\/litextension.com\/blog\/wp-content\/uploads\/2026\/10\/ecommerce-migration-issues-150x150.webp",150,150,true],"medium":["https:\/\/litextension.com\/blog\/wp-content\/uploads\/2026\/10\/ecommerce-migration-issues-300x214.webp",300,214,true],"medium_large":["https:\/\/litextension.com\/blog\/wp-content\/uploads\/2026\/10\/ecommerce-migration-issues-768x549.webp",768,549,true],"large":["https:\/\/litextension.com\/blog\/wp-content\/uploads\/2026\/10\/ecommerce-migration-issues-1024x732.webp",1024,732,true],"1536x1536":["https:\/\/litextension.com\/blog\/wp-content\/uploads\/2026\/10\/ecommerce-migration-issues.webp",1500,1072,false],"2048x2048":["https:\/\/litextension.com\/blog\/wp-content\/uploads\/2026\/10\/ecommerce-migration-issues.webp",1500,1072,false],"jnews-360x180":["https:\/\/litextension.com\/blog\/wp-content\/uploads\/2026\/10\/ecommerce-migration-issues-360x180.webp",360,180,true],"jnews-750x375":["https:\/\/litextension.com\/blog\/wp-content\/uploads\/2026\/10\/ecommerce-migration-issues-750x375.webp",750,375,true],"jnews-1140x570":["https:\/\/litextension.com\/blog\/wp-content\/uploads\/2026\/10\/ecommerce-migration-issues-1140x570.webp",1140,570,true],"jnews-120x86":["https:\/\/litextension.com\/blog\/wp-content\/uploads\/2026\/10\/ecommerce-migration-issues-120x86.webp",120,86,true],"jnews-350x250":["https:\/\/litextension.com\/blog\/wp-content\/uploads\/2026\/10\/ecommerce-migration-issues-350x250.webp",350,250,true],"jnews-750x536":["https:\/\/litextension.com\/blog\/wp-content\/uploads\/2026\/10\/ecommerce-migration-issues-750x536.webp",750,536,true],"jnews-1140x815":["https:\/\/litextension.com\/blog\/wp-content\/uploads\/2026\/10\/ecommerce-migration-issues-1140x815.webp",1140,815,true],"jnews-360x504":["https:\/\/litextension.com\/blog\/wp-content\/uploads\/2026\/10\/ecommerce-migration-issues-360x504.webp",360,504,true],"jnews-75x75":["https:\/\/litextension.com\/blog\/wp-content\/uploads\/2026\/10\/ecommerce-migration-issues-75x75.webp",75,75,true],"jnews-350x350":["https:\/\/litextension.com\/blog\/wp-content\/uploads\/2026\/10\/ecommerce-migration-issues-350x350.webp",350,350,true],"jnews-featured-750":["https:\/\/litextension.com\/blog\/wp-content\/uploads\/2026\/10\/ecommerce-migration-issues-750x536.webp",750,536,true],"jnews-featured-1140":["https:\/\/litextension.com\/blog\/wp-content\/uploads\/2026\/10\/ecommerce-migration-issues-1140x815.webp",1140,815,true]},"uagb_author_info":{"display_name":"Alex Nguyen","author_link":"https:\/\/litextension.com\/blog\/author\/alexnguyen\/"},"uagb_comment_info":0,"uagb_excerpt":"If you are researching eCommerce migration issues to watch out for, keep in mind that they are rarely rooted in one big problem. Instead, in our experience working with thousands of merchants, these issues usually come from three things: broken data, dropped traffic, and stalled operations during the switch. Having supported more than 300,000 store&hellip;","_links":{"self":[{"href":"https:\/\/litextension.com\/blog\/wp-json\/wp\/v2\/posts\/95096","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/litextension.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/litextension.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/litextension.com\/blog\/wp-json\/wp\/v2\/users\/17"}],"replies":[{"embeddable":true,"href":"https:\/\/litextension.com\/blog\/wp-json\/wp\/v2\/comments?post=95096"}],"version-history":[{"count":5,"href":"https:\/\/litextension.com\/blog\/wp-json\/wp\/v2\/posts\/95096\/revisions"}],"predecessor-version":[{"id":95106,"href":"https:\/\/litextension.com\/blog\/wp-json\/wp\/v2\/posts\/95096\/revisions\/95106"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/litextension.com\/blog\/wp-json\/wp\/v2\/media\/95100"}],"wp:attachment":[{"href":"https:\/\/litextension.com\/blog\/wp-json\/wp\/v2\/media?parent=95096"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/litextension.com\/blog\/wp-json\/wp\/v2\/categories?post=95096"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/litextension.com\/blog\/wp-json\/wp\/v2\/tags?post=95096"},{"taxonomy":"table_tags","embeddable":true,"href":"https:\/\/litextension.com\/blog\/wp-json\/wp\/v2\/table_tags?post=95096"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}