F4帮助

INITIALIZATION之后添加 AT SELECTION-SCREEN ON VALUE-REQUEST FOR s_month-low 事件,s_month-low为要添加的搜索帮助。

下面列出关于月份和库存地F4的部分代码

月份:

DATA gv_month TYPE isellist-month.

AT SELECTION-SCREEN ON VALUE-REQUEST FOR s_month-low.
  gv_month 'S_MONTH-LOW'.
  PERFORM s4_help_month USING gv_month.

AT SELECTION-SCREEN ON VALUE-REQUEST FOR s_month-high.
  gv_month 'S_MONTH-HIGH'.
  PERFORM s4_help_month USING gv_month.

FORM s4_help_month USING gv_month .
  CALL FUNCTION 'POPUP_TO_SELECT_MONTH'
    EXPORTING
      actual_month               = sy-datum+0(6)
    IMPORTING
      selected_month             = gv_month
    EXCEPTIONS
      factory_calendar_not_found 1
      holiday_calendar_not_found 2
      month_not_found            3
      OTHERS                     4.

ENDFORM.                    " S4_HELP

库存地

DATA gv_dynprofld TYPE help_info-dynprofld.

AT SELECTION-SCREEN ON VALUE-REQUEST FOR s_lgort-low.
  gv_dynprofld 'S_LGORT-LOW'.
  PERFORM s4_help USING gv_dynprofld.

AT SELECTION-SCREEN ON VALUE-REQUEST FOR s_lgort-high.
  gv_dynprofld 'S_LGORT-HIGH'.
  PERFORM s4_help USING gv_dynprofld.

FORM s4_help USING gv_dynprofld.
  TYPES:BEGIN OF typ_lgort,
        lgort TYPE t001l-lgort,
        END OF typ_lgort.

  DATA lt_logrt TYPE TABLE OF typ_lgort.
  DATA lv_lgort TYPE dfies-fieldname.


  SELECT lgort
    FROM t001l
    INTO TABLE lt_logrt
    WHERE werks IN s_werks.
  SORT lt_logrt BY lgort  .
  DELETE ADJACENT DUPLICATES FROM lt_logrt.



  lv_lgort 'LGORT'.

  CALL FUNCTION 'F4IF_INT_TABLE_VALUE_REQUEST'
    EXPORTING
      retfield        = lv_lgort
      dynpprog        = sy-repid
      dynpnr          = sy-dynnr
      dynprofield     = gv_dynprofld
      value_org       'S'
    TABLES
      value_tab       = lt_logrt
    EXCEPTIONS
      parameter_error 1
      no_values_found 2
      OTHERS          3.
  IF sy-subrc <> 0.
    MESSAGE ID sy-msgid TYPE sy-msgty NUMBER sy-msgno

    WITH sy-msgv1 sy-msgv2 sy-msgv3 sy-msgv4.

  ENDIF.

ENDFORM.                    " SE_HELP

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转载自www.cnblogs.com/lingxiaoj/p/11101544.html
F4