FM实现F4帮助系列三：弹出框多筛选条件的搜索帮助（根据搜索帮助筛选字段）

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函数：F4IF_GET_SHLP_DESCR

效果图：

本例子代码：

找到需要的帮助:

*& Report  ZLM_TEST_045

REPORT  zlm_test_045.

TABLES makt.

DATA:

       maktx  TYPE maktx,

DATA:l_it_f4 LIKE TABLE OF str_f4.

SELECTION-SCREEN BEGIN OF BLOCK b1 WITH FRAME TITLE text-t01.

SELECT-OPTIONS:

          s_matnr  FOR makt-matnr NO INTERVALS.

SELECTION-SCREEN END OF BLOCK b1.

"帮助

AT SELECTION-SCREEN ON VALUE-REQUEST FOR s_matnr-low.

 PERFORM frm_f4."  USING 'S_MATNR-LOW' .

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

*& 搜索帮助

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

FORM frm_f4.

 DATA g_shlp_descr_t            

 DATA: gt_return_tab  

"调用标准帮助

     shlp    

     shlp          = g_shlp_descr_t

     maxrecords    = 500

     multisel      = 'X'

ENDFORM.                    " FRM_F4