FM实现F4帮助系列四：弹出框多筛选条件的搜索帮助（自定义筛选字段）

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   F4IF_INT_TABLE_VALUE_REQUEST

效果图：

本例子代码：

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

REPORT  zlm_test_044.

SELECtION-SCREEN BEGIN OF BLOCK b1 WITH frame TITLE text-001.

PARAMETERS:  p_matnr TYPE  matnr.

SELECTION-SCREEN END OF BLOCK b1.

AT SELECTION-SCREEN ON VALUE-REQUEST FOR p_matnr.

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

*&      Form  frm_f4

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

*      

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

FORM frm_f4.

         werks TYPE werks_d,

         matnr TYPE matnr,

         maktx TYPE maktx,

       END OF values.

  data: values_tab      

  SELECT  marc~werks makt~matnr makt~maktx

    FROM  makt

    INNER JOIN marc ON  marc~matnr = makt~matnr

    INTO  CORRESPonDING FIELDS OF TABLE values_tab.

      retfield        

      dynpprog        

      dynpnr          

      dynprofield      = 'MAKTX'

      value_org        = 'S'

      callback_form    = 'FRM_LIST'  "Form for callback before F4 start (-> long docu)

      value_tab        = values_tab.

ENDFORM.                    "frm_f4

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

*& 设置显示模式 

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

FORM frm_list TABLES record_tab STRUCTURE seahlpres

               CHANGING shlp TYPE shlp_descr

  shlp-intdescr-dialogtype = 'C'.  

  callcontrol-maxrecords = '50'.    "最大显示数量