SAP Message >EW011 - Predecessors for report &1 could not be set

Diagnosis
Error with database access to table EWUPGCT.

System Response
Report &V1& can only be started after report &V3&, which converts tableV2.
Therefore, report &V3& must be entered as a predecessor in tableEWUPGCT in the record for report &V1&.
Access to table EWUPGCT was unsuccessful.

Procedure
Contact SAP.