Can we call screen from ALV report

Question

Hi All,
I am in the process of creating a stand alone application. However I have stuck up here.
Problem: Can we call any screen from ALV report? If yes then how??? Can anyone give some code snippet??
All your help appreciated.
Thanks,
Jignesh

Answer 1

Hello Jignesh,
Here is an example, when you double click on a line, it pops with with another screen that holds details for the flight information.
CLASS lcl_event_handler DEFINITION.
  PUBLIC SECTION.
    METHODS:
    handle_double_click FOR EVENT double_click
                        OF cl_gui_alv_grid
                        IMPORTING e_row
                                  e_column.
   ENDCLASS.                    "lcl_event_handler
CLASS lcl_event_handler IMPLEMENTATION.
  METHOD handle_double_click.
    READ TABLE it_flight INTO wa_flight INDEX e_row-index.
    IF sy-subrc EQ 0.
      SELECT * FROM sbook
               INTO TABLE it_book
               WHERE carrid EQ wa_flight-carrid AND
                     connid EQ wa_flight-connid.
      CALL SCREEN 101 STARTING AT 10 10.
    ENDIF.
  ENDMETHOD.                 "HANDLE_DOUBLE_CLICK
ENDCLASS.                    "LCL_EVENT_HANDLER
MODULE status_0101 OUTPUT.
Variant to save the layout
  gv_repid = sy-repid.
  IF g_custom_container2 IS INITIAL.
Create an instance for Custom Container 'ALV_GRID'
    CREATE OBJECT g_custom_container2
           EXPORTING container_name = gs_container2.
Create an instance for ALV Grid
    CREATE OBJECT g_grid2
           EXPORTING i_parent = g_custom_container2.
Variant to save the layout
    gs_layout-grid_title = 'Flight Bookings'.
    CALL METHOD g_grid2->set_table_for_first_display
      EXPORTING
        i_structure_name = 'SBOOK'
        is_layout        = gs_layout
      CHANGING
        it_outtab        = it_book[].
  ELSE.
    CALL METHOD g_grid2->refresh_table_display.
  ENDIF.                               "IF grid2 IS INITIAL.
Setting focus for created grid control
  CALL METHOD cl_gui_control=>set_focus
    EXPORTING
      control = g_grid2.
  CALL METHOD cl_gui_cfw=>flush.
ENDMODULE.                 " status_0101  OUTPUT
Refer to BC_ALV_GRID04 for ALV data declarations used in the above piece of code.