Diagnosis
The subscription agent tries to delete or to deactivate a subscriptiongenerator. This can be executed only if the references to the generatedobjects are correctly resetted. Currently the resetting of thereferences could not be exectued completely. Therefore the deletion ordeactivation could not be finished.

Procedure
The next time the subscription agent starts and the generator is stillto be deleted or to be deactivated the system will try again to excuteit.
In urgent cases you have to start the generator manually usingAdministration Console.