Hello experts
Am trying to create ALV grid to display a list. Here i have created a screen 100 with a container to display the list and a button 'BACK' which lead to the screen to initial screen 0.here the problem is list is missing in output i think set_table_for_first_display s not working in my code. Below i have listed my code please let me know where am doing mistake .
*&---------------------------------------------------------------------*
*& Module Pool ZABAP_OBJECTS
*&
*&---------------------------------------------------------------------*
*&
*&
*&---------------------------------------------------------------------*
PROGRAM ZABAP_OBJECTS.
DATA: O_CONTAINER TYPE REF TO CL_GUI_CUSTOM_CONTAINER,
O_GRID TYPE REF TO CL_GUI_ALV_GRID,
IT_T001 LIKE TABLE OF T001.
*&---------------------------------------------------------------------*
*& Module STATUS_0100 OUTPUT
*&---------------------------------------------------------------------*
* text
*----------------------------------------------------------------------*
MODULE STATUS_0100 OUTPUT.
SET PF-STATUS 'ZSTATUS'.
* SET TITLEBAR 'xxx'.
CREATE OBJECT O_CONTAINER
EXPORTING
* PARENT =
CONTAINER_NAME = 'CONTAINER'.
.
IF SY-SUBRC = 0.
CREATE OBJECT O_GRID
EXPORTING
* I_SHELLSTYLE = 0
* I_LIFETIME =
I_PARENT = O_CONTAINER.
IF SY-SUBRC = 0.
CALL METHOD O_GRID->SET_TABLE_FOR_FIRST_DISPLAY
EXPORTING
I_STRUCTURE_NAME = 'T001'
CHANGING
IT_OUTTAB = IT_T001
.
ENDIF.
ENDIF.
ENDMODULE. " STATUS_0100 OUTPUT
*&---------------------------------------------------------------------*
*& Module READ_DATA OUTPUT
*&---------------------------------------------------------------------*
* text
*----------------------------------------------------------------------*
MODULE READ_DATA OUTPUT.
SELECT * INTO TABLE IT_T001 FROM T001 UP TO 10 ROWS.
ENDMODULE. " READ_DATA OUTPUT
*&---------------------------------------------------------------------*
*& Module USER_COMMAND_0100 INPUT
*&---------------------------------------------------------------------*
* text
*----------------------------------------------------------------------*
MODULE USER_COMMAND_0100 INPUT.
CASE SY-UCOMM.
WHEN 'BACK'.
LEAVE TO SCREEN 0.
ENDCASE.
ENDMODULE. " USER_COMMAND_0100 INPUT
flow logic in the screen 100.
PROCESS BEFORE OUTPUT.
MODULE STATUS_0100.
MODULE READ_DATA.
PROCESS AFTER INPUT.
MODULE USER_COMMAND_0100.
