SALV table editabile

*---------------------------------------------------------------------*
*       CLASS lcl_handle_events DEFINITION                            *
*---------------------------------------------------------------------*
CLASS lcl_handle_events DEFINITION.

  PUBLIC SECTION.

    METHODS:

      on_after_refresh FOR EVENT after_refresh OF cl_gui_alv_grid
        IMPORTING sender,

      on_user_command FOR EVENT added_function OF cl_salv_events_table
        IMPORTING e_salv_function.

ENDCLASS.

*---------------------------------------------------------------------*
*       CLASS lcl_handle_events IMPLEMENTATION                        *
*---------------------------------------------------------------------*
CLASS lcl_handle_events IMPLEMENTATION.

  METHOD on_after_refresh.
    DATA: ls_layout TYPE lvc_s_layo,
          lt_fcat   TYPE lvc_t_fcat.
    FIELD-SYMBOLS:  LIKE LINE OF lt_fcat.
    TRY.
        SET HANDLER on_after_refresh FOR ALL INSTANCES ACTIVATION space.
        sender->get_frontend_fieldcatalog( IMPORTING et_fieldcatalog = lt_fcat ).
        sender->register_edit_event( i_event_id = cl_gui_alv_grid=>mc_evt_modified ).
        LOOP AT lt_fcat ASSIGNING .
          IF -fieldname EQ 'ZINCSTOCKPREC'
          OR -fieldname EQ 'ZINCSTOCKSUCC'.
            -edit = abap_true.
          ENDIF.
        ENDLOOP.
        sender->set_frontend_fieldcatalog( lt_fcat ).
*        ls_layout-edit = abap_true. "Edit ALL
*        sender->set_frontend_layout( ls_layout ).
        sender->set_ready_for_input( 1 ).
      CATCH cx_salv_error.
    ENDTRY.
  ENDMETHOD.

ENDCLASS.

*----------------------------------------------------------------------*
* FORM OUTPUT_ALV                                                      *
*----------------------------------------------------------------------*
FORM output_alv.

  DATA: lo_content TYPE REF TO cl_salv_form_element.

  TRY.
      CASE 'X'.
        WHEN rb_issr.
          cl_salv_table=>factory(
            IMPORTING
              r_salv_table = go_alv
            CHANGING
              t_table      = gt_terri[] ).
      ENDCASE.
    CATCH cx_salv_msg.
  ENDTRY.
  IF go_alv IS BOUND.
    CREATE OBJECT go_events.
    CASE 'X'.
      WHEN rb_cdc OR rb_issr.
        go_alv->set_screen_status(
          pfstatus = 'STANDARD_STOCK'
          report = sy-cprog
          set_functions = go_alv->c_functions_all ).
        IF rb_cdc = 'X'.
          PERFORM set_settings.
        ELSE.
          PERFORM build_header CHANGING lo_content.
          go_alv->set_top_of_list( lo_content ).
          SET HANDLER go_events->on_after_refresh FOR ALL INSTANCES ACTIVATION 'X'.
        ENDIF.
    ENDCASE.
    SET HANDLER go_events->on_user_command FOR go_alv->get_event( ).
    go_alv->get_columns( )->set_optimize( 'X' ).
    go_alv->display( ).
  ENDIF.

ENDFORM.