Components that could break after SharePoint upgrade
Although you can predict most of the stuff that could go wrong after a SharePoint upgrade or migration but still there are chances that you miss something. I have compiled a list of components that could break or stop working after you move to new SharePoint environment. I'll be updating this post whenever i found anything else breaking after SharePoint upgrade. I apologize for my rough formatting. :) InfoPath: Connections with external services and libraries. Connection with User Profile Service Application. When upgrading to 2013 from 2010, you need to update where fetching User Information like User Name User Friendly Name. SharePoint 2013 works on Claims Based Authentication so InfoPath 2010 Form Views may crash if you are showing view on user based. OneNote: OneNote Sync URL change OneNote not syncing Static URLs: Static URL's used in Web Pages, Always use relative URLS Connected Excel Files: Data exported in Excel files could break if URL change after mig...