Unknown function '%1'

Item Value
SQLCODE -148
Constant SQLE_UNKNOWN_FUNC
SQLSTATE 42W05
Sybase error code 176
ODBC 2 State 37000
ODBC 3 State 42000
Parameter 1 Function name that is not a database function.

Probable cause 

You misspelled the name of a database function (such as MAXIMUM instead of MAX) in a query definition or in a query column name.