CmdID / PowerShell / Cmdlets / Invoke
Invoke-StartDirectToGroupAssignmentMigration
As an admin, you can trigger a new direct assignments to group policy assignments migration. Microsoft Teams PowerShell reference
From the Microsoft Teams PowerShell reference 5 parameters
Parameters
-AllowNonEmptyGroupFlag to know if the process should continue or not when the group provided already have an active group policy assignment.-AuthorityThe authority (issuer) of the policy.-GroupIdThe target group ID.-PolicyNameThe name of the policy.-PolicyTypeThe type of the policy.