'%1' is an unknown option

Error constant SQLE_UNKNOWN_OPTION
ODBC 2 State 01000
ODBC 3 State 01000
Parameter 1 The option that is unknown to the server.
Severity 10
SQLCODE 120
SQLSTATE 01W17
Sybase error code 13751
Probable cause

You attempted to set the value of an option that is not known to the server.