Expression has unsupported data type

Error constant SQLE_DATATYPE_NOT_ALLOWED
ODBC 2 State ERROR
ODBC 3 State ERROR
Severity 14
SQLCODE –624
SQLSTATE WW009
Sybase error code 10356
Probable cause

Either an external function or Java method is declared to have a parameter or result data type that is not supported, or a Java field reference with an unsupported result type was attempted.