3375441 - Runtime error "DBSQL_SQL_ERROR" while executing DTP.

The following DBSQL_SQL_ERROR dump when executing a DTP :

Runtime Errors         DBSQL_SQL_ERROR
Except.                CX_SY_OPEN_SQL_DB

Short Text
    SQL error "SQL code: -51" occurred while accessing table "*".

What happened?
    Database error text: "SQL message: POS(*) Lock request timeout"

 The termination occurred in ABAP program or include
     "GP*", in "WRITE_ICFACT". The
    main program was "RSBATCH_EXECUTE_PROZESS".

SAP NetWeaver 7.5

MAXLOCKS , lock  ,POS(265) , CX_SY_OPEN_SQL_DB , DBSQL_SQL_ERROR , WRITE_ICFACT , RSBATCH_EXECUTE_PROZESS , "SQL code: -51" , Methods , Increased. , KBA , BW-WHM-DST-DTP , Data Transfer Process , Problem