Diagnosis
The check tool detected a repository inconsistency in the SubscriptionAgent repository: For the mentioned dependent object (see TechnicalInfo) the corresponding parent object does not exist.

Procedure
The invalid objects have to be deleted.
Always delete a subscription generator by setting it to state 'To BeDeleted' on the development system and transport the deletion to thefollowing systems.
To prevent repository inconsistencies never delete any repositoryentries manually.