SAP Message BEF_GENERATOR248 - Data inconsistency in metadata table &1 (program terminated)

Diagnosis
The system accessed metadata table &V1& with a completely specified key.More than one entry was found.

System Response
The program was terminated because of serious data inconsistency.

Procedure
Check entries with the key &V2& &V3& &V4& in table &V1&.

Procedure for System Administration
If data inconsistency does not exist, it is possible that the key fortable &V1& has been ehnanced without adjusting the programs that accessthis table.