SCV Backups fail for a given Resource Group
Applies to
SnapCenter Plug-in for VMWare vSphere (SCV) 4.4P1 | 4.6
Issue
SCV backups fail for a given Resource Group (RG) with the following error in the failed backup job log:
Error: Unable to discover resources on SCV: Storage discovery failed, received error during operation: java.lang.NullPointerException. Please refer to operation logs for more details.

The vmcontrol.log shows the below related errors:
Did not find the Datastore by Moref: Datastore:datastore-19001, returning null
Storage discovery failed, received error during operation: java.lang.NullPointerException. Please refer to operation logs for more details.
java.lang.NullPointerException