Cannot Tenant to Teams Only upgrade mode in Teams Admin Center

When changing the coexistence mode to Teams only you get the following error: Please see the unsaved sections higlighted in red below:

We cannot see what the problem is when switching to teams only. With powershell it has better error messages. Use the following powershell to connect to teams and change the tennant

#Connect with the SkypeOnlineConnector
Import-Module SkypeOnlineConnector
$sfbSession = New-CsOnlineSession
Import-PSSession $sfbSession

#Change the tennant to TeamsOnly
Grant-CsTeamsUpgradePolicy -PolicyName UpgradeToTeams -Global

The following message appears:

This organization cannot be upgraded to TeamsOnly at the tenant level because there is an on-premise deployment of Skyp
e for Business detected in 1 or more of it sip domains

To change this use the following command:

Disable-CsOnlineSipDomain -Domain domainname

After all domains have been altered, you can change the tenant to TeamsOnly with Powershell or the GUI:

sources:

Error upgrading organization to TeamsOnly – TechNut

Chris Webb’s 365 Blog: Cannot set users or Tenant to Teams Only upgrade mode in Teams Admin Center (webbtech.org)

Leave a Reply

Your email address will not be published.