KNAE00331-E
Cannot assign or remove users to or from the user group (user group name: {0}).
[Cause]
The user group or user might have been deleted.
[Action]
Check whether the user group and user exist, and then try the operation again.
If the same error occurs, use the data collection tool to collect data, and then contact a system administrator (maintenance information: {1}).
0: User group name
1: Maintenance information