Error from external library: -%1 : %2

Error constant SQLE_TEXT_USER_SPECIFIED_ERROR
ODBC 2 state ERROR
ODBC 3 state ERROR
Parameter 1 Error number specified by the external library
Parameter 2 Error message specified by the external library
Severity 16
SQLCODE -1504
SQLSTATE WT032
Sybase error code 13156
 Probable cause