SAP Message VV504 - Overflow of the block table during transfer of results

Diagnosis
During the transfer of the results of theavailability check the number of entries inthe global lock table exceeds the limit defined in the system.

System Response
The system terminates processing.

Procedure
Contact your system administrator. If this error occurs frequently, thesize of the parameter 'enque/table_size' should be changed. Thisparameter defines the size of the lock table in KByte.