Informix Error -9004
-9004 The column name is not in the current table, or the user variable name
has not been defined.The name that is shown cannot be related to either a column in a database table or a defined variable. Check its spelling. If you meant it to be a variable, add it in the DEFINE section. If you meant to name a column in the database, check to see if the table was altered or its columns were renamed.