ALV双击单元格跳转事件（非OO)

FORM user_command USING ucomm LIKE sy-ucomm

selfield TYPE slis_selfield.

CASE ucomm. 

WHEN '&IC1'.                      "ALV中双击事件代码 

     IF selfield-sel_tab_field = '1-vbeln'.    "表示单击某一单元格  ，这里的1表示那个被输出的内表 

         READ TABLE it_data INDEX selfield-tabindex.

        if sy-subrc = 0.

            SET PARAMETER ID 'AGN' FIELD  selfield-value.  .

            CALL TRANSACTION 'VA22' AND SKIP FIRST SCREEN.

      ENDIF.

ENDIF.

ENDCASE.

ENDFORM.                    "USER_COMMAND

*&---------------------------------------------------------------------*

*&      Form  display_data

*&---------------------------------------------------------------------*

*       text

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

FORM display_data.

  CALL FUNCTION 'REUSE_ALV_GRID_DISPLAY'

    EXPORTING

      i_callback_program      = w_repid   "当前程序

      i_callback_user_command = 'USER_COMMAND'

      i_save                  = ''

      is_layout               = i_layout      "子函数layout_build填充的格式定义

      it_fieldcat             = i_fieldcat_alv[]  "子函数fields填充的各列

      i_grid_title            = tmp_title

    TABLES

      t_outtab                = it_data.          "假设数据都在 it_data 内表中

ENDFORM.                    "display_data​​​​