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Unable to switch to Teams-only mode
I tried to switch from Island mode to Teams-only mode. But the admin center is not accepting the setting. Why? The screenshot shows one of my demo tenants. But I have the exact same iss...
- Hi Robert K
Could be an issue with the TAC. Try with Powershell
https://blog.bardalen.no/index.php/2020/05/25/how-to-upgrade-users-coexistence-mode-to-teams-only-using-powershell/
Let me know how you get on. Hope this answers your question
Best, Chris
Robert K From my past experience, it creates confusion when you enable Teams in Island mode, Adminstrators assumed that Users are migrated to Teams.
The user is not homed in Skype for business online and homed at SFB Server on-premises. Check where users are and plan migration to Teams then change TeamsOnly Mode.
Amit kumar