SAP Message UPS096 - .. &1, '&2 (&3)' : Set to "obsolete" (status &4)

Diagnosis
Object type &V2& with key &V3& and validity &V4& is no longer part ofthe distribution unit to which it originally belonged. The IDoc istherefore set to status 68 (obsolete).

System Response
The system does not post the IDoc. Instead it sets the status to 68(obsolete).