If you are running into error below after installing S2D Management pack and trying to add a new group, then you will be happy to know what we have fixed this issue in SCOM 2016 UR7. Please install the fix from https://support.microsoft.com/en-us/help/4492182/update-rollup-7-for-system-center-2016-operations-manager
Below is the stack trace of the error.
Hope this helps.
Thanks,
Neha
Updated May 15, 2019
Version 1.0NehaGarg
Microsoft
Joined February 26, 2019
System Center Blog
Follow this blog board to get notified when there's new activity