Required operators excluded

Error constant SQLE_REQUIRED_OPERATORS_EXCLUDED
ODBC 2 State ERROR
ODBC 3 State ERROR
Severity 18
SQLCODE –969
SQLSTATE WI011
Sybase error code 13521
Probable cause

The database server was unable to construct a valid access plan for the given request because required data flow operators were excluded by the exclude_operators option. Re-enable the required operators to execute the statement.