Class '%1' has no public field '%2'

Item Value
SQLCODE -93
Constant SQLE_FIELD_NOT_FOUND
SQLSTATE WW013
Sybase error code 13703
ODBC 2 State ERROR
ODBC 3 State ERROR
Parameter 1 The name of the class in which the named field could not be found.
Parameter 2 The name of the field which could not be found.

Probable cause 

An expression referenced a field which either does not exist or is not public.