'%1' is an unknown option

Item Value
SQLCODE 120
Constant SQLE_UNKNOWN_OPTION
SQLSTATE 01W17
Sybase error code 13751
ODBC 2 State 01000
ODBC 3 State 01000

Probable cause 

You attempted to set the value of an option which is not known to the server. You should make sure that you did intend to set the specified option as opposed to having made a typographical error.