【ABAP】alv双击跳转事务码(穿透)，修改保存功能

FORM user_exit_comm USING handle      "TYPE es_variant-handle
                          r_ucomm     TYPE sy-ucomm
                          rs_selfield TYPE slis_selfield.

  CASE r_ucomm.
    WHEN '&IC1'."双击
      READ TABLE gt_items INTO gs_items INDEX rs_selfield-tabindex.
      IF  gs_items IS NOT INITIAL.
        SET PARAMETER ID 'MAT' FIELD gs_items-matnr.  "物料号
        SET PARAMETER ID 'WRK'  FIELD gs_items-werks.  "工厂
        SET PARAMETER ID 'CSV'  FIELD gs_items-stlan.  "BOM用途
        CALL TRANSACTION 'CS03' AND SKIP FIRST SCREEN.
      ENDIF.
    WHEN 'CHAN' ."更改按钮
      PERFORM frm_chan_data.
      PERFORM frm_save_data .
*    WHEN 'SAVE' OR '&DATA_SAVE'. "保存按钮
*      PERFORM frm_save_data .
    WHEN OTHERS.
  ENDCASE.
ENDFORM .                    "user_exit_comm

*&---------------------------------------------------------------------*
*&      Form  frm_fieldcat_usexit
*&---------------------------------------------------------------------*
*       text
*----------------------------------------------------------------------*
*      -->P_IT_FIELDCAT  text
*----------------------------------------------------------------------*
FORM frm_fieldcat_usexit CHANGING p_it_fieldcat TYPE lvc_t_fcat.

ENDFORM.                    "frm_fieldcat_usexit
*&---------------------------------------------------------------------*
*&      Form  FRM_CHAN_DATA
*&---------------------------------------------------------------------*
*       text
*----------------------------------------------------------------------*
*  -->  p1        text
*  <--  p2        text
*----------------------------------------------------------------------*
FORM frm_chan_data .
  FIELD-SYMBOLS:<fs_item> LIKE LINE OF gt_items.
  READ TABLE gt_items WITH KEY sel = 'X'.
  IF sy-subrc <> 0.
    MESSAGE '不存在需要更改的数据！' TYPE 'S' DISPLAY LIKE 'E'.
    LEAVE LIST-PROCESSING.
  ENDIF.
  LOOP AT gt_items ASSIGNING <fs_item> WHERE sel = 'X'.
    <fs_item>-stlst = '1'.
*    IF sy-subrc = 0.
*      <fs_item>-icon = '@08@'.
*      <fs_item>-txt = '更改BOM状态成功！'.
*    ELSE.
*      <fs_item>-icon = '@0A@'.
*      <fs_item>-txt = '更改BOM状态失败！'.
*    ENDIF.
  ENDLOOP.
ENDFORM.                    " FRM_CHAN_DATA
*&---------------------------------------------------------------------*
*&      Form  FRM_SAVE_DATA
*&---------------------------------------------------------------------*
*       text
*----------------------------------------------------------------------*
*  -->  p1        text
*  <--  p2        text
*----------------------------------------------------------------------*
FORM frm_save_data .



  FIELD-SYMBOLS:<fs_item> LIKE LINE OF gt_items.
  gs_stko-base_quan = 1 .
  gs_stko-bom_status = '01' .
  LOOP AT gt_items ASSIGNING <fs_item> WHERE stlst = '1'.
    p_datuv = <fs_item>-datuv.
    CALL FUNCTION 'CSAP_MAT_BOM_MAINTAIN'
      EXPORTING
        material      = <fs_item>-matnr
        plant         = <fs_item>-werks
        bom_usage     = <fs_item>-stlan
        alternative   = <fs_item>-stlal
        valid_from    = p_datuv
        change_no     = <fs_item>-aennr             "V1-7 ADD
*     I_STKO        = GT_STKO          "V1-5 RMK
        i_stko        = gs_stko           "V1-5 ADD
*     FL_BOM_CREATE = 'X'
*    TABLES
*      t_stpo        = gt_stpo[]
      EXCEPTIONS
        error         = 1
        OTHERS        = 2.

    IF sy-subrc <> 0.
      ROLLBACK WORK.
      <fs_item>-icon = '@0A@'.
    ELSE.
      CALL FUNCTION 'BAPI_TRANSACTION_COMMIT'
        EXPORTING
          wait = 'X'.
      <fs_item>-icon = '@08@'.
    ENDIF.

    CALL FUNCTION 'MESSAGE_TEXT_BUILD'
      EXPORTING
        msgid               = sy-msgid
        msgnr               = sy-msgno
        msgv1               = sy-msgv1
        msgv2               = sy-msgv2
        msgv3               = sy-msgv3
        msgv4               = sy-msgv4
      IMPORTING
        message_text_output = <fs_item>-txt.

  ENDLOOP.



  " MESSAGE '功能未完善！' TYPE 'S' DISPLAY LIKE 'E'.
ENDFORM.