Check this Sample code using Docking container. In case of docking container no need of custom container required on screen.
REPORT ztest_oo_a.
DATA: it_flight TYPE sflight_tab1.
DATA: dock TYPE REF TO cl_gui_docking_container,
grid TYPE REF TO cl_gui_alv_grid.
SELECT *
FROM sflight
INTO TABLE it_flight
UP TO 20 ROWS.
CALL SCREEN 100.
*&---------------------------------------------------------------------*
*& Module STATUS_0100 OUTPUT
*&---------------------------------------------------------------------*
* text
*----------------------------------------------------------------------*
MODULE status_0100 OUTPUT.
SET PF-STATUS 'SATR'.
CREATE OBJECT dock
EXPORTING
repid = sy-repid
dynnr = '100'
extension = '1500'
EXCEPTIONS
cntl_error = 1
cntl_system_error = 2
create_error = 3
lifetime_error = 4
lifetime_dynpro_dynpro_link = 5
OTHERS = 6
.
IF sy-subrc ne 0.
MESSAGE ID sy-msgid TYPE sy-msgty NUMBER sy-msgno
WITH sy-msgv1 sy-msgv2 sy-msgv3 sy-msgv4.
ENDIF.
CREATE OBJECT grid EXPORTING i_parent = dock.
CALL METHOD grid->set_table_for_first_display
EXPORTING
i_structure_name = 'SFLIGHT'
CHANGING
it_outtab = it_flight
EXCEPTIONS
invalid_parameter_combination = 1
program_error = 2
too_many_lines = 3
OTHERS = 4.
IF sy-subrc ne 0.
MESSAGE ID sy-msgid TYPE sy-msgty NUMBER sy-msgno
WITH sy-msgv1 sy-msgv2 sy-msgv3 sy-msgv4.
ENDIF.
ENDMODULE. " STATUS_0100 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
PROCESS BEFORE OUTPUT.
MODULE STATUS_0100.
*
PROCESS AFTER INPUT.
MODULE USER_COMMAND_0100.
Bluesky
