SAP Message UIC153 - Not all & operators can be deleted

Diagnosis
You attempted to delete a &V1& operator. But content providers stillexist, which support the &V1& operator. An operator can only be deletedwhen it is not referenced by any content providers.

System Response
Deletion of the &V1& operator is blocked as long as this is stillreferenced by content providers.

Procedure
First change the corresponding content providers which reference theV1 operator.