Code: Alles auswählen.
form creat_empty_alvtree_control .
*Create empty tree-control
clear : it_emptytab.
refresh : it_emptytab.
call method gd_tree->set_table_for_first_display
exporting
is_hierarchy_header = gd_hierarchy_header
it_list_commentary = gd_report_title
i_logo = gd_logo
i_save = 'A'
changing
it_outtab = it_emptytab "Must be empty
it_fieldcatalog = gd_fieldcat.
if sy-subrc eq 0.
endif.