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 );