REPORT ZTESTFORGG_OOALV_NO_CONTAINER.
tables sflight.
data: begin of test,
f1(10) type C,
f2(10) type C,
end of test.
data: it_out like standard table of test,
wa_out like line of it_out.
data: f_cat type lvc_t_fcat,
wa_f_cat type lvc_s_fcat.
data: it_sflight type standard table of sflight.
start-of-selection.
select * from sflight into table it_sflight up to 100 rows.
wa_out-f1 = 'gaivn'.
wa_out-f2 = 'test'.
append wa_out to it_out.
wa_out-f1 = 'gaivn2'.
wa_out-f2 = 'test2'.
append wa_out to it_out.
wa_f_cat-FIELDNAME = 'F1'.
wa_f_cat-SCRTEXT_L = 'Type'.
wa_f_cat-SCRTEXT_M = 'Type'.
wa_f_cat-SCRTEXT_S = 'Type'.
append wa_f_cat to f_cat.
wa_f_cat-FIELDNAME = 'F2'.
wa_f_cat-SCRTEXT_L = 'Message'.
wa_f_cat-SCRTEXT_M = 'Message'.
wa_f_cat-SCRTEXT_S = 'Message'.
append wa_f_cat to f_cat.
data: l_alv type ref to cl_gui_alv_grid.
create object l_alv
exporting
i_parent = cl_gui_container=>screen0.
call method l_alv->set_table_for_first_display
exporting
i_structure_name = 'test'
changing
it_fieldcatalog = f_cat
it_outtab = it_out.
write: ''.
结尾的write很重要，没有的话不会显示。