Jak stworzyć najprostszą ALV w ABAP

Kod ABAP

FORM display_alv.
  SELECT * 
    FROM sflight 
    INTO TABLE @DATA(lt_output).

  TRY.
    cl_salv_table=>factory(
      IMPORTING
        r_salv_table   = DATA(lo_alv)
      CHANGING
        t_table        = lt_output ).
    CATCH cx_salv_msg.
  ENDTRY.

  lo_alv->display( ).
ENDFORM.