Forum Discussion
Internal user account flagged as "External"
We have a new user that has been added to a few Teams channels and initially most of the people in the team could not @ mention the user. To resolve this, we added the user to the Owner group and the...
Please rehydrate your tenant using this exchange online command Enable-OrganizationCustomization ref. link https://learn.microsoft.com/en-us/powershell/module/exchange/enable-organizationcustomization?view=exchange-ps