Compliance objects could not be deleted

What causes this issue?

The affected compliance objects could not be deleted.
Because the reasons for this could be very different, the report does
not provide them.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Let the objects undeleted or get in contact with an developer.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.