맨 아래 소스를 실행한 후 결과를 보니 아무 테이타가 나오지 않네요.

con1이라는 컨트롤도 만들고 이름도 con1로 지정했습니다.

*&---------------------------------------------------------------------*
*&      Module  INIT_CON  OUTPUT
*&---------------------------------------------------------------------*
*       text
*----------------------------------------------------------------------*
MODULE INIT_CON OUTPUT.

  CREATE OBJECT CON1_REF
    EXPORTING CONTAINER_NAME = 'CON1'.

  CREATE OBJECT GRID1
         EXPORTING
              I_PARENT = CON1_REF.

ENDMODULE.                 " INIT_CON  OUTPUT

위 내용에 뭔가 빠진것 같기도 하고..

SET_TABLE_FOR_FIRST_DISPLAY 메소드를 넣어야 되는것으로 아는데

어떻게 하는지 몰라서요. 제가 잘 못 알고 있으면 다른 방법으로  알려주세요.

해결방법을 기다리겠습니다.

아래 내용은 참고할 전체소스입니다.

REPORT  Z_PUR_DELI NO STANDARD PAGE HEADING
 LINE-SIZE 170
 LINE-COUNT 70
 MESSAGE-ID ZMSY.

TABLES: EKKO, EKPO, T024E, T024, LFA1, MAKT.

DATA: BEGIN OF ITAB OCCURS 0,
EBELN LIKE EKPO-EBELN,
EBELP LIKE EKPO-EBELP,
BEDAT LIKE EKKO-BEDAT,
EKORG LIKE EKKO-EKORG,
EKOTX LIKE T024E-EKOTX,
EKGRP LIKE EKKO-EKGRP,
EKNAM LIKE T024-EKNAM,
LIFNR LIKE EKKO-LIFNR,
NAME1 LIKE LFA1-NAME1,
MATNR LIKE EKPO-MATNR,
MENGE LIKE EKPO-MENGE,
ELIKZ LIKE EKPO-ELIKZ,
END OF ITAB.

DATA : CON1_REF TYPE REF TO CL_GUI_CUSTOM_CONTAINER.
DATA : GRID1  TYPE REF TO CL_GUI_ALV_GRID.

DATA: OK_CODE TYPE SY-UCOMM.

SELECTION-SCREEN BEGIN OF BLOCK B1 WITH FRAME TITLE TEXT-001.
PARAMETERS: P_BUKRS TYPE EKKO-BUKRS.
SELECT-OPTIONS: P_EKORG FOR EKKO-EKORG,
                P_EKGRP FOR EKKO-EKGRP,
                P_BEDAT FOR EKKO-BEDAT.
SELECTION-SCREEN END OF BLOCK B1.

*&---------------------------------------------------------------------*
*&     INITIALIZATION.
*&---------------------------------------------------------------------*

INITIALIZATION.
  P_BEDAT-SIGN = 'I'.
  P_BEDAT-OPTION = 'BT'.
  P_BEDAT-HIGH = SY-DATUM.
  APPEND P_BEDAT.

*&---------------------------------------------------------------------*
*&     START-OF-SELECTION
*&---------------------------------------------------------------------*

START-OF-SELECTION.

  IF P_BUKRS EQ SPACE.
    MESSAGE I001(00) WITH '회사코드값을 입력하세요.'.
    EXIT.
  ENDIF.

  IF P_EKORG EQ SPACE.
    MESSAGE I001(00) WITH '구매조직값을 입력하세요.'.
    EXIT.
  ENDIF.

  IF P_EKGRP EQ SPACE.
    MESSAGE I001(00) WITH '구매그룹값을 입력하세요.'.
    EXIT.
  ENDIF.

  IF P_BEDAT EQ SPACE.
    MESSAGE I001(00) WITH '발주일값을 입력하세요.'.
    EXIT.
  ENDIF.

  SELECT PO~EBELN PO~EBELP KO~BEDAT KO~EKORG TE~EKOTX
         KO~EKGRP T~EKNAM KO~LIFNR L~NAME1 PO~MATNR
         M~MAKTX PO~MENGE PO~ELIKZ
  INTO CORRESPONDING FIELDS OF TABLE ITAB
  FROM ( ( ( ( ( EKPO AS PO INNER JOIN EKKO AS KO
  ON PO~EBELN = KO~EBELN )
  INNER JOIN T024E AS TE
  ON KO~EKORG = TE~EKORG )
  INNER JOIN T024 AS T
  ON KO~EKGRP = T~EKGRP )
  INNER JOIN LFA1 AS L
  ON KO~LIFNR = L~LIFNR )
  INNER JOIN MAKT AS M
  ON PO~MATNR = M~MATNR )
  WHERE KO~LOEKZ EQ ' '.

  CALL SCREEN 100.

  IF NOT ITAB[] IS INITIAL.

    LOOP AT ITAB.

      WRITE: / ITAB-EBELN,
       ITAB-EBELP,
       ITAB-BEDAT,
       ITAB-EKORG,
       ITAB-EKOTX,
       ITAB-EKGRP,
       ITAB-EKNAM,
       ITAB-LIFNR,
       ITAB-NAME1,
       ITAB-MATNR,
       ITAB-MENGE,
       ITAB-ELIKZ.
      ULINE.

    ENDLOOP.

  ELSE.

    MESSAGE I001 WITH '데이터가 존재하지 않습니다.'.

  ENDIF.

END-OF-SELECTION.

*&---------------------------------------------------------------------*
*&     TOP-OF-PAGE
*&---------------------------------------------------------------------*

TOP-OF-PAGE.

  FORMAT COLOR COL_HEADING INTENSIFIED OFF.
  ULINE.
  WRITE:/ '구매납품완료 실적조회결과' CENTERED.
  ULINE.
*  SKIP 1.

  FORMAT RESET.

END-OF-PAGE.
*&---------------------------------------------------------------------*
*&      Module  INIT_CON  OUTPUT
*&---------------------------------------------------------------------*
*       text
*----------------------------------------------------------------------*
MODULE INIT_CON OUTPUT.

  CREATE OBJECT CON1_REF
    EXPORTING CONTAINER_NAME = 'CON1'.

  CREATE OBJECT GRID1
         EXPORTING
              I_PARENT = CON1_REF.

ENDMODULE.                 " INIT_CON  OUTPUT
*&---------------------------------------------------------------------*
*&      Module  STATUS_0100  OUTPUT
*&---------------------------------------------------------------------*
*       text
*----------------------------------------------------------------------*
MODULE STATUS_0100 OUTPUT.
  SET PF-STATUS 'G100'.
*  SET TITLEBAR 'xxx'.

ENDMODULE.                 " STATUS_0100  OUTPUT
*&---------------------------------------------------------------------*
*&      Module  USER_COMMAND_0100  INPUT
*&---------------------------------------------------------------------*
*       text
*----------------------------------------------------------------------*
MODULE USER_COMMAND_0100 INPUT.

  CASE OK_CODE.
    WHEN 'BACK' OR 'CANC' OR 'EXIT'.
      LEAVE TO SCREEN 0.
  ENDCASE.

ENDMODULE.                 " USER_COMMAND_0100  INPUT