Informix Error -1373
-1373 The field fieldname is not in the list of fields in the
CONSTRUCT/INPUT statement.The built-in function get_fldbuf() or field_touched() has been called with the field name shown. However, input from that field was not requested in this CONSTRUCT or INPUT statement. As a result, the function cannot return any useful value. Review all uses of these functions, and compare them to the list of fields at the beginning of the statement.