31/10/2022 07:17:00 AM (BST)
NHSmail Reference : INC32450460
Microsoft Reference : SP450492
Issue Status : RESOLVED
Issue Description : Admins can’t perform migrations to Microsoft Teams channels via the SharePoint Migration Tool (SPMT).
More info : Admins can’t perform migrations to Microsoft Teams channels via the SPMT.
This issue is also affecting admins when performing migrations via the Migration Manager tool.
Scope of Impact : Any admins hosted on the affected infrastructure that are performing migrations to Microsoft Teams channels utilizing the SPMT or Migration Manager tool are impacted.
Final Update : 01/11/2022 07:35:00 AM – While working to prepare a code fix, Microsoft determined that disabling the offending code portion would be a more efficient and expeditious means of remediating impact. The code portion was successfully disabled, and they have confirmed with previously affected users that the issue is now resolved.
Root Cause : An update error is blocking SharePoint Online folder data from being updated in Microsoft Teams channels when admins attempt migrations via the SPMT.
Next steps : Microsoft is continuing to investigate how the error which blocked the migrations was introduced to prevent similar issues from happening in the future.