MERGE statement for table '%1' failed because of a RAISERROR specification in the statement

Error constant SQLE_MERGE_USER_SPECIFIED_ERROR
ODBC 2 state ERROR
ODBC 3 state ERROR
Parameter 1 Name of the table being merged into
Severity 16
SQLCODE -1254
SQLSTATE 23510
Sybase error code 13259
 Probable cause