FORM frm_handle_data_changed  USING ir_data_changed TYPE REF TO cl_alv_changed_data_protocol.

  DATA:ls_mod_cell TYPE lvc_s_modi,
       lv_value    TYPE lvc_value,
       ls_stable   TYPE lvc_s_stbl.

  DATA: ls_head TYPE zsds_004_head.

  DATA:l_title(40) TYPE c.

  SORT ir_data_changed->mt_mod_cells BY row_id.

  LOOP AT ir_data_changed->mt_mod_cells INTO ls_mod_cell.
    AT NEW row_id.
      READ TABLE gt_head INTO gs_head INDEX ls_mod_cell-row_id.
      ls_head = gs_head.
    ENDAT.

    CASE ls_mod_cell-fieldname.
      WHEN 'AUGRU'.
        CALL METHOD ir_data_changed->get_cell_value
          EXPORTING
            i_row_id    = ls_mod_cell-row_id
            i_fieldname = 'AUGRU'
          IMPORTING
            e_value     = gs_head-augru.

      WHEN OTHERS.
    ENDCASE.


    AT END OF row_id.
      IF ls_head-augru <> gs_head-augru.
        IF ls_head-zstatus1 = icon_light_out.
          PERFORM frm_get_augru_desc USING gs_head-augru CHANGING gs_head-augru_desc.
          MODIFY gt_head FROM gs_head INDEX ls_mod_cell-row_id.
        ELSE.
          CALL METHOD ir_data_changed->modify_cell
            EXPORTING
              i_row_id    = ls_mod_cell-row_id
              i_fieldname = 'AUGRU'
              i_value     = ls_head-augru.
        ENDIF.
      ENDIF.

    ENDAT.

  ENDLOOP.


  PERFORM frm_refresh_alv USING gv_grid.

ENDFORM.                    " FRM_HANDLE_DATA_CHANGED

上述为OOALV修改事件中，对于不符合要求的数据进行自动回复为修改前值的操作，通过方法

ir_data_changed->modify_cell