一般做搜索幫助我們需要回車才能帶出和搜索幫助相關(guān)的值，例：
點擊物料的搜索幫助回車帶出物料描述，現(xiàn)在幫你省掉敲回車的動作，物料和描述同步粗來啦！
首先在PAI里寫：

PROCESS ON VALUE-REQUEST.
   FIELD ZPRPEOPL MODULE USER_NAME_F4-1."問題提出人

MODULE USER_NAME_F4-1 INPUT.
  data: return_tab like ddshretval occurs 1 with header line,
        field_tab like dfies occurs 1 with header line,
        dynpfields like dynpread occurs 3 with header line.
*取開發(fā)人員（名字）

  SELECT
      USERID       "用戶名字ID
      USERNAME     "用戶名ID描述（名字）
    INTO CORRESPONDING FIELDS OF TABLE GT_UNAME
    FROM ZVXXDEV_UNAME
    .
  SORT GT_UNAME BY USERID USERNAME.
  DELETE ADJACENT DUPLICATES FROM  GT_UNAME.

*&----調(diào)用展示函數(shù)
  CALL FUNCTION 'F4IF_INT_TABLE_VALUE_REQUEST'
    EXPORTING
*     DDIC_STRUCTURE         = ' '
      RETFIELD    = 'USERID'    "表格要顯示的字段
*     PVALKEY     = ' '
      DYNPPROG    = SY-REPID        "返回才程序
      DYNPNR      = SY-DYNNR        "屏幕
      DYNPROFIELD = 'ZPRPEOPL'       "往頁面回填值的地方
*     STEPL       = 0
*     WINDOW_TITLE           =
*     VALUE       = ' '
      VALUE_ORG    = 'S'
*     MULTIPLE_CHOICE        = ' '
*     DISPLAY     = ' '
     CALLBACK_PROGRAM       = SY-REPID "當(dāng)前程序
    CALLBACK_FORM          = 'BO_CALLBACK_FORM' "回調(diào)函數(shù)
*     CALLBACK_METHOD        =
*     MARK_TAB    =
* IMPORTING
*     USER_RESET  =
    TABLES
      VALUE_TAB   = GT_UNAME
     FIELD_TAB   = FIELD_TAB
     RETURN_TAB  = RETURN_TAB
**     DYNPFLD_MAPPING        =
 EXCEPTIONS
     PARAMETER_ERROR        = 1
     NO_VALUES_FOUND        = 2
     OTHERS      = 3
    .
  IF SY-SUBRC <> 0.
* Implement suitable error handling here
  ENDIF.


ENDMODULE.
form bo_callback_form  tables   record_tab structure seahlpres
                                 changing shlp type shlp_descr_t
                                 callcontrol like ddshf4ctrl.
data: interface like line of shlp-interface,
        fp like line of shlp-fieldprop.
read table shlp-interface into interface index 1.
 interface-shlpfield+4(1) = '2'.
interface-valfield = 'ZPRPEOPL2'.
append interface to shlp-interface.

endform.
```