***Posting here because I don't see a group for Configuration Manager***
Early 2018, I attempted to setup a Hybrid Intune environment through SCCM. The project never came to fruition and was abandoned. Now, revisiting the project, I see that Microsoft Endpoint Configuration Manager (MECM) has a co-management feature. I setup the "Cloud Attach" connection with a pilot group for enrollment. Set the option to "Upload to Microsoft Endpoint Manager admin center" for that same pilot group. I set up device collections for all the workloads and configured the workloads to Pilot Intune for those collections.
During the set up, MECM prompted that it would setup an application in Azure so I let it. It created the application and the audit logs looked good. I waited a while and no devices were showing up in the admin center. I went back and double...