Code: Alles auswählen.
MODULE status_0300 OUTPUT.
SET PF-STATUS 'STATUS_300'.
SET TITLEBAR '300'.
CHECK lr_alvg_container IS INITIAL.
CREATE OBJECT lr_alvg_container
EXPORTING
container_name = 'CONTAINER_300'.
CREATE OBJECT lr_alvg
EXPORTING
i_parent = lr_alvg_container.
lv_popup = abap_true.
PERFORM init_fieldcatalog.
PERFORM layout_v.
lr_alvg->set_table_for_first_display(
EXPORTING
is_layout = ls_layout_v
CHANGING
it_outtab = gt_out_v
it_fieldcatalog = gt_fcat ).
ENDMODULE.
Vielen Dank, das ist die Lösung. :)