在沒有參考 數據元素，域和搜索幫助的情況下，自定義F4 幫助

1，PARAMETERS: p_bukrs(4) TYPE C MATCHCODE OBJECT H_T001.

2，AT SELECTION-SCREEN? ON VALUE-REQUEST? FOR? p_bukrs.

??????? PERFORM frm_f4 CHANGING p_bukrs.

FORM frm_f4 CHANGING p_value.

???CONSTANTS cns_retfield TYPE fieldname VALUE 'BUKRS'.???

?? DATA: BEGIN OF lt_value OCCURS 0,
??????????? bukrs LIKE t001-bukrs, "公司代碼?????

?????????? ?butxt LIKE t001-butxt, " 公司名稱??????

??????????? END OF lt_value.?
?? DATA: lt_retuen LIKE TABLE OF? ddshretval WITH HEADER LINE.??

? SELECT bukrs butxt FROM t001 INTO TABLE lt_value.????

CALL FUNCTION 'F4IF_INT_TABLE_VALUE_REQUEST'?

????EXPORTING
??????? retfield??????? = cns_retfield??

??????? value_org?????? = 'S'???

?? TABLES
?????? value_tab?????? = lt_value?????

????? return_tab????? = lt_retuen???

?? EXCEPTIONS
?????? parameter_error = 1?????

?? no_values_found = 2??????

? OTHERS????????? = 3.??

??IF sy-subrc = 0.
??? READ TABLE lt_retuen? INDEX 1.????

?? ?p_value? = lt_retuen-fieldval.?

? ELSE.

? ENDIF.
ENDFORM.??????????????????? "frm_f4_bukrs

?

轉載于:https://www.cnblogs.com/mingdashu/p/6651066.html

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