How to Prevent Migrated Library Keeps Old Permission Inheritance

When you migrate a document library from one SharePoint environment to another, the library often retains permission inheritance from the old site or library structure. This means users who should not have access can still see or edit files, creating security gaps. The cause is that migration tools copy the library with its unique permissions … Read more

Migrated Library Keeps Old Permission Inheritance: Root Cause and Fix

After migrating a SharePoint document library from an on-premises server or another site collection, you may find the library still shows the old permission inheritance instead of adopting the new site’s permissions. This happens because SharePoint migration tools often preserve the original unique permissions from the source library. In this article, you will learn why … Read more

How to Troubleshoot Migration Report Shows Failed Unsupported Characters

When you run a SharePoint migration using the SharePoint Migration Tool (SPMT) or the Migration API, the migration report may show items as failed due to unsupported characters in file names, folder names, or metadata. SharePoint Online enforces strict naming rules that reject characters like #, %, &, {, ~, and trailing spaces. These failures … Read more

Teams Files Migration Creates Wrong Channel Folder: Admin Checklist

When you migrate files to Microsoft Teams, the destination channel folder sometimes does not match the expected structure. Files end up in the wrong channel folder or in the root of the SharePoint document library. This problem occurs because Teams stores channel files in a hidden SharePoint folder structure that migration tools must match exactly. … Read more

Teams Files Migration Creates Wrong Channel Folder: Root Cause and Fix

When you migrate files into Microsoft Teams, the files may end up in the wrong channel folder. Instead of appearing inside the correct channel’s Documents folder, they land in the root of the SharePoint document library that backs the team. This breaks team workflows and confuses users who expect files to be organized by channel. … Read more

SharePoint Teams Files Migration Creates Wrong Channel Folder: What Site Owners Should Check

When you migrate files into a Microsoft Teams channel, the folder structure inside SharePoint may not match what you expect. Instead of landing inside the correct channel folder, files sometimes appear in the root Documents library or inside a folder named after the team. This happens because Teams stores channel files in a hidden folder … Read more

Large OneNote Notebook Fails During Migration: User-Safe Fix

When you try to migrate a large OneNote notebook from one SharePoint site to another, the process often fails without a clear error message. The migration tool may stop responding, show a generic failure, or skip items. This happens because OneNote notebooks have internal links, sections, and page content that exceed the size limits or … Read more

Large OneNote Notebook Fails During Migration: Root Cause and Fix

When you migrate a large OneNote notebook to SharePoint or OneDrive for Business, the process may fail with a generic error or hang indefinitely. This usually happens because the notebook file exceeds the size limits or contains embedded files that the migration tool cannot process. In this article, you will learn why large notebooks fail … Read more

How to Plan a File Share to SharePoint Migration

Moving files from a network file share to SharePoint requires a structured plan to avoid data loss, broken permissions, and user confusion. A direct copy-paste often fails because SharePoint has different storage limits, permission models, and file naming rules. This article explains the key planning steps, including inventory assessment, permission mapping, and site structure design. … Read more