validation on editable alv grid

[former_member225134]

Hi,

    I am using g_grid%->check_changed_data. (call method)

after typed the value in editable field ,then press enter ---it checks the condition and throws an error.

CALL METHOD p_er_data_changed->add_protocol_entry am using call method changed_data

how can i use these here.

[former_member225134]

Hi,

    I am using g_grid%->check_changed_data. (call method)

after typed the value in editable field ,then press enter ---it checks the condition and throws an error.

CALL METHOD p_er_data_changed->add_protocol_entry am using call method changed_data

how can i use these here.

[Former Member]

HI

after g_grid%->check_changed_data  call method you wil get changed data into your internal table

from that internal table you can put validation

regards

laxman

[Former Member]

Hi anitha

see the piece of code 

u can get the  changed values in mt_good_cells method there u can loop based on rownid ie TABIX then u can validate ur changed fields.finaly refresh ur grid using refresh_table_display

PUBLIC SECTION .

    METHODS:

**Handler to Check the Data Change

    handle_data_changed FOR EVENT data_changed

                         OF cl_gui_alv_grid

                         IMPORTING er_data_changed

                                   e_onf4

                                   e_onf4_before,

ENDCLASS.                    "lcl_event_receiver DEFINITION

*---------------------------------------------------------------------*

*       CLASS lcl_event_handler IMPLEMENTATION

*---------------------------------------------------------------------*

CLASS lcl_event_receiver IMPLEMENTATION.

*     **Handle Data Change

  METHOD handle_data_changed.

    DATA: x_change TYPE lvc_s_modi,

          x_final TYPE itab,

          l_flag,

          ls_outtab LIKE LINE OF itab.

    DATA: ls_edit TYPE lvc_s_styl,

          lt_edit TYPE lvc_t_styl,

          lv_tabix TYPE sy-tabix.

*    UNASSIGN :<fs_price>.

*    CREATE DATA fs_price LIKE LINE OF <ft_price>.

*    ASSIGN fs_price->* TO <fs_price>.

    LOOP AT er_data_changed->mt_good_cells INTO x_change.

      lv_tabix = x_change-row_id.

      READ TABLE  gt_final  INTO gs_final INDEX lv_tabix.

      IF sy-subrc EQ 0.

        MODIFY gt_final FROM gs_final INDEX lv_tabix.

      ENDIF.

      CLEAR :  lv_tabix,gs_final.

    ENDLOOP.

    "logic for refreshing the grid

    CALL METHOD o_so_alv->set_frontend_layout

      EXPORTING

        is_layout = l_layout.

    CALL METHOD o_so_alv->refresh_table_display .