Hello all,
I'm new to alv tree components and i meet some problems (hope someone will be able to help me).
&----
*& Form init_tree
&----
----
FORM init_tree.
DATA : gt_fieldcatalog type lvc_t_fcat.
DATA : wt_test TYPE TABLE OF zbudget_edit.
CALL FUNCTION 'LVC_FIELDCATALOG_MERGE'
EXPORTING
i_structure_name = 'ZBUDGET_EDIT'
CHANGING
ct_fieldcat = gt_fieldcatalog.
sort gt_fieldcatalog by scrtext_l.
DATA : ls_fieldcatalog type lvc_s_fcat.
loop at gt_fieldcatalog into ls_fieldcatalog.
case ls_fieldcatalog-fieldname.
when 'KOSTLG' or 'KOSTL'.
ls_fieldcatalog-no_out = 'X'.
ls_fieldcatalog-key = ''.
endcase.
modify gt_fieldcatalog from ls_fieldcatalog.
endloop.
wt_test[] = wt_edit[]. "data tables
data ls_sort_wa type lvc_s_sort.
ls_sort_wa-spos = 1.
ls_sort_wa-fieldname = 'KOSTLG'.
ls_sort_wa-up = 'X'.
ls_sort_wa-subtot = 'X'.
append ls_sort_wa to gt_sort.
data: l_tree_container_name(30) type c,
l_custom_container type ref to cl_gui_custom_container.
l_tree_container_name = 'TREE1'.
create object l_custom_container
exporting
container_name = l_tree_container_name
exceptions
cntl_error = 1
cntl_system_error = 2
create_error = 3
lifetime_error = 4
lifetime_dynpro_dynpro_link = 5.
create object tree1
exporting
i_parent = l_custom_container
i_node_selection_mode =
cl_gui_column_tree=>node_sel_mode_multiple
i_item_selection = 'X'
i_no_html_header = ''
i_no_toolbar = ''
exceptions
cntl_error = 1
cntl_system_error = 2
create_error = 3
lifetime_error = 4
illegal_node_selection_mode = 5
failed = 6
illegal_column_name = 7.
data: lt_list_commentary type slis_t_listheader,
l_logo type sdydo_value.
perform build_comment using
lt_list_commentary
l_logo.
data: ls_variant type disvariant.
ls_variant-report = sy-repid.
perform register_events.
call method tree1->set_table_for_first_display
exporting
it_list_commentary = lt_list_commentary
i_logo = l_logo
i_background_id = 'ALV_BACKGROUND'
i_save = 'A'
is_variant = ls_variant
changing
it_sort = gt_sort
it_outtab = wt_test
it_fieldcatalog = gt_fieldcatalog.
call method tree1->expand_Tree
exporting
i_level = 1.
call method tree1->column_optimize
exporting
i_start_column = tree1->c_hierarchy_column_name
i_end_column = tree1->c_hierarchy_column_name.
ENDFORM. "plus
Well, my problem is that program returns me an error (GETWA_NOT_ASSIGNED) when i add :
In fact i'd like such an alv :
kostlg/kostl |--
Data--
|
kostlg1
kostl1
kostl2
kostlg2
etc etc...
I've been through many examples but didn't find why an error occurs.
Please help me guys,
Thank you.
Bluesky
