SAP Message UPS525 - Object type &2 is already used in packets of type &1

Diagnosis You want to delete object type &V2&. This object type is, however, usedin package type &V1& for which units already exist. System Response The object type cannot be deleted. Procedure Proceed as follows: Delete the units in which package type &V1& is used. You can do this ifthey have not been released. Delete package type &V1&. Delete object type &V2&.