SCMDM: Enrollment fails with "Unknown error in Enrollment service: System.ArgumentNullException: Value cannot be null"

Here’s another MDM enrollment failure issue we ran across recently that’s caused by the CA not being available when the SCMDM Enrollment Service starts.  Fortunately the solution to this one is pretty easy: ======== Issue: Enrollment fails and the following event is logged on the Enrollment Server: Unknown error in Enrollment service: System.ArgumentNullException: Value cannot…

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SCMDM: Enrollment fails if a port other than 443 is used for the Enrollment Service

Here’s another SP1 issue that we came across.  If your server and client logs indicate that Enrollment failed because it could not resolve the Enrollment server URL and you changed the port then this may be your issue: ======== Issue: The server and client logs indicate that enrollment failed because it could not resolve the…

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SCMDM: Set-EnrollmentPermissions returns "Error encountered when delegating container..."

Here’s another MDM SP1 issue for you.  This one involves the Set-EnrollmentPermissions command and an error you can receive if SCMDMEnrollmentServers has full permissions on the specified OU: ======== Issue: When running the Set-EnrollmentPermissions command you may receive the following error: Set-EnrollmentPermissions : Error encountered when delegating container “OU=SCMDM Managed Devices (Instance1),DC=yonaloc,DC=nttest,DC=microsoft,DC=com” permission to Enrollment…

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