Set the titles for the columns.
   titles= makelist();
   rc = setnitemc
        ( titles, 'Entry', 'OBJNAME' );
   rc = setnitemc
        ( titles, 'Type', 'OBJTYPE' );
   rc = setnitemc( titles, 'Description',
                   'OBJDESC' );
   rc = setnitemc( titles, 'Date Modified',
                   'MODIFIED' );

   call send( model, '_setColumnTitles',
              titles );