Today I got to help my buddy Adam Juelich with getting ConfigMgr Azure Directory Group Sync working. It’s an awesome new feature that allows you to sync ConfigMgr collection memberships to your Azure tenant. Adam had followed all of the steps and ensured that prerequisites were all configured properly but sync would never work. Over a Teams meeting we double checked everything and walked through Ronny Dejong’s (He covers pretty much all of troubleshooting steps needed for this!