i m not finding out the mistake in followin alv program just tell me

[Former Member]

REPORT ZDEMO_ALV .

DATA: OK_CODE LIKE SY-UCOMM,

GRID1 TYPE REF TO CL_GUI_ALV_GRID,

CONTAINER1 TYPE REF TO CL_GUI_CUSTOM_CONTAINER.

*DATA GRISD.

DATA ITAB_SFLIGHT LIKE TABLE OF SFLIGHT.

SELECT * FROM SFLIGHT INTO TABLE ITAB_SFLIGHT.

IF SY-SUBRC EQ 0.

WRITE 'hi'.

ENDIF.

CALL SCREEN 100.

*

*&----

---

*

*& Module STATUS_0100 OUTPUT

*&----

---

*

• text

*----

---

*

MODULE STATUS_0100 OUTPUT.

SET PF-STATUS 'ST100'.

• SET TITLEBAR 'xxx'.

CREATE OBJECT CONTAINER1 EXPORTING CONTAINER_NAME = 'con'.

CREATE OBJECT GRID1 EXPORTING I_PARENT = CONTAINER1.

CALL METHOD GRID1->SET_TABLE_FOR_FIRST_DISPLAY

EXPORTING I_STRUCTURE_NAME = 'SFLIGHT'

CHANGING

IT_OUTTAB = ITAB_SFLIGHT.

ENDMODULE. " STATUS_0100 OUTPUT

&----

---

*& Module USER_COMMAND_0100 INPUT

&----

---

• text

----

---

MODULE USER_COMMAND_0100 INPUT.

OK_CODE = SY-UCOMM.

CASE OK_CODE.

WHEN 'EXIT'.

LEAVE TO SCREEN 0.

ENDCASE.

ENDMODULE. " USER_COMMAND_0100 INPUT

[Former Member]

Try the Following change

CREATE OBJECT CONTAINER1 EXPORTING CONTAINER_NAME = 'con'.

To

CREATE OBJECT CONTAINER1 EXPORTING CONTAINER_NAME = 'CON'.