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How can I write a tree report?

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Former Member

‎06-16-2008 10:39 AM

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How can I write a tree report? If you have any document/ link can you please send that.

Regards,

Subhasish

1 ACCEPTED SOLUTION

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Former Member

‎06-16-2008 10:43 AM

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Hi ,

Check the following link :

http://saptechnical.com/Tutorials/ALV/ALVTreeDemo/demo.htm

Reward if useful

Regards'

Talwinder

7 REPLIES 7

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Former Member

‎06-16-2008 10:43 AM

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REPORT zdemo_alv_tree.

  • Demo program prepared for SAPTechnical.COM

CLASS cl_gui_column_tree DEFINITION LOAD.

CLASS cl_gui_cfw DEFINITION LOAD.

DATA tree1 TYPE REF TO cl_gui_alv_tree_simple.

INCLUDE <icon>.

INCLUDE bcalv_simple_event_receiver.

DATA: gt_sflight TYPE sflight OCCURS 0, " Output-Table

gt_fieldcatalog TYPE lvc_t_fcat, " Field Catalog

gt_sort TYPE lvc_t_sort, " Sorting Table

ok_code LIKE sy-ucomm. " OK-Code

END-OF-SELECTION.

CALL SCREEN 100.

&----

*& Form BUILD_FIELDCATALOG

&----

  • This subroutine is used to build the field catalog for the ALV list

----

FORM build_fieldcatalog.

  • get fieldcatalog

CALL FUNCTION 'LVC_FIELDCATALOG_MERGE'

EXPORTING

i_structure_name = 'SFLIGHT'

CHANGING

ct_fieldcat = gt_fieldcatalog.

  • change fieldcatalog

DATA: ls_fieldcatalog TYPE lvc_s_fcat.

LOOP AT gt_fieldcatalog INTO ls_fieldcatalog.

CASE ls_fieldcatalog-fieldname.

WHEN 'CARRID' OR 'CONNID' OR 'FLDATE'.

ls_fieldcatalog-no_out = 'X'.

ls_fieldcatalog-key = ''.

WHEN 'PRICE' OR 'SEATSOCC' OR 'SEATSMAX' OR 'PAYMENTSUM'.

ls_fieldcatalog-do_sum = 'X'.

ENDCASE.

MODIFY gt_fieldcatalog FROM ls_fieldcatalog.

ENDLOOP.

ENDFORM. " BUILD_FIELDCATALOG

&----

*& Form BUILD_OUTTAB

&----

  • Retrieving the data from the table and filling it in the output table

  • of the ALV list

----

FORM build_outtab.

SELECT * FROM sflight INTO TABLE gt_sflight.

ENDFORM. " BUILD_OUTTAB

&----

*& Form BUILD_SORT_TABLE

&----

  • This subroutine is used to build the sort table or the sort criteria

----

FORM build_sort_table.

DATA ls_sort_wa TYPE lvc_s_sort.

  • create sort-table

ls_sort_wa-spos = 1.

ls_sort_wa-fieldname = 'CARRID'.

ls_sort_wa-up = 'X'.

ls_sort_wa-subtot = 'X'.

APPEND ls_sort_wa TO gt_sort.

ls_sort_wa-spos = 2.

ls_sort_wa-fieldname = 'CONNID'.

ls_sort_wa-up = 'X'.

ls_sort_wa-subtot = 'X'.

APPEND ls_sort_wa TO gt_sort.

ls_sort_wa-spos = 3.

ls_sort_wa-fieldname = 'FLDATE'.

ls_sort_wa-up = 'X'.

APPEND ls_sort_wa TO gt_sort.

ENDFORM. " BUILD_SORT_TABLE

&----

*& Module PBO OUTPUT

&----

  • This subroutine is used to build the ALV Tree

----

MODULE pbo OUTPUT.

IF tree1 IS INITIAL.

PERFORM init_tree.

ENDIF.

SET PF-STATUS 'ZSTATUS'.

ENDMODULE. " PBO OUTPUT

&----

*& Module PAI INPUT

&----

  • This subroutine is used to handle the navigation on the screen

----

MODULE pai INPUT.

CASE ok_code.

WHEN 'EXIT' OR 'BACK' OR 'CANC'.

PERFORM exit_program.

WHEN OTHERS.

CALL METHOD cl_gui_cfw=>dispatch.

ENDCASE.

CLEAR ok_code.

ENDMODULE. " PAI INPUT

&----

*& Form exit_program

&----

  • free object and leave program

----

FORM exit_program.

CALL METHOD tree1->free.

LEAVE PROGRAM.

ENDFORM. " exit_program

&----

*& Form register_events

&----

  • Handling the events in the ALV Tree control in backend

----

FORM register_events.

  • define the events which will be passed to the backend

DATA: lt_events TYPE cntl_simple_events,

l_event TYPE cntl_simple_event.

  • define the events which will be passed to the backend

l_event-eventid = cl_gui_column_tree=>eventid_node_context_menu_req.

APPEND l_event TO lt_events.

l_event-eventid = cl_gui_column_tree=>eventid_item_context_menu_req.

APPEND l_event TO lt_events.

l_event-eventid = cl_gui_column_tree=>eventid_header_context_men_req.

APPEND l_event TO lt_events.

l_event-eventid = cl_gui_column_tree=>eventid_expand_no_children.

APPEND l_event TO lt_events.

l_event-eventid = cl_gui_column_tree=>eventid_header_click.

APPEND l_event TO lt_events.

l_event-eventid = cl_gui_column_tree=>eventid_item_keypress.

APPEND l_event TO lt_events.

CALL METHOD tree1->set_registered_events

EXPORTING

events = lt_events

EXCEPTIONS

cntl_error = 1

cntl_system_error = 2

illegal_event_combination = 3.

  • set Handler

DATA: l_event_receiver TYPE REF TO lcl_tree_event_receiver.

CREATE OBJECT l_event_receiver.

SET HANDLER l_event_receiver->on_add_hierarchy_node

FOR tree1.

ENDFORM. " register_events

&----

*& Form build_header

&----

  • build table for header

----

FORM build_comment USING

pt_list_commentary TYPE slis_t_listheader

p_logo TYPE sdydo_value.

DATA: ls_line TYPE slis_listheader.

*

  • LIST HEADING LINE: TYPE H

CLEAR ls_line.

ls_line-typ = 'H'.

  • LS_LINE-KEY: NOT USED FOR THIS TYPE

ls_line-info = 'ALV TREE DEMO for SAPTechnical.COM'.

APPEND ls_line TO pt_list_commentary.

p_logo = 'ENJOYSAP_LOGO'.

ENDFORM. "build_comment

&----

*& Form init_tree

&----

  • Building the ALV-Tree for the first time display

----

FORM init_tree.

PERFORM build_fieldcatalog.

PERFORM build_outtab.

PERFORM build_sort_table.

  • create container for alv-tree

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 tree control

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.

  • create info-table for html-header

DATA: lt_list_commentary TYPE slis_t_listheader,

l_logo TYPE sdydo_value.

PERFORM build_comment USING

lt_list_commentary

l_logo.

  • repid for saving variants

DATA: ls_variant TYPE disvariant.

ls_variant-report = sy-repid.

  • register events

PERFORM register_events.

  • create hierarchy

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 = gt_sflight

it_fieldcatalog = gt_fieldcatalog.

  • expand first level

CALL METHOD tree1->expand_tree

EXPORTING

i_level = 1.

  • optimize column-width

CALL METHOD tree1->column_optimize

EXPORTING

i_start_column = tree1->c_hierarchy_column_name

i_end_column = tree1->c_hierarchy_column_name.

ENDFORM. " init_tree

Go to solution
Former Member

‎06-16-2008 10:43 AM

0 Kudos

Hi ,

Check the following link :

http://saptechnical.com/Tutorials/ALV/ALVTreeDemo/demo.htm

Reward if useful

Regards'

Talwinder

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Former Member

‎06-16-2008 10:44 AM

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HI,

You can look into the standard sample program for TREE ALV.

SE38:

====

BCALV_TREE_01

BCALV_TREE_02

BCALV_TREE_03

BCALV_TREE_04

BCALV_TREE_05

BCALV_TREE_06 ...etc

Reward points if helpful.

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Former Member

‎06-16-2008 10:44 AM

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Hi,

Please check this link,

http://www.sap-img.com/abap/a-sample-tree-programming.htm

http://www.sap-img.com/abap/how-to-create-tree-control.htm

Regards,

Karthik

Edited by: karthikeyan sukumar on Jun 16, 2008 3:16 PM

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Former Member

‎06-16-2008 10:45 AM

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Hi Ganguly,

Refer the below sample program in SE38

BCALV_TREE_01 ALV Tree Control: Build Up the Hierarchy Tree

BCALV_TREE_02 ALV Tree Control: Event Handling

BCALV_TREE_03 ALV Tree Control: Use an Own Context Menu

BCALV_TREE_04 ALV Tree Control: Add a Button to the Toolbar

BCALV_TREE_05 ALV Tree Control: Add a Menu to the Toolbar

BCALV_TREE_06 ALV tree control: Icon column and icon for nodes/items

BCALV_TREE_DEMO Demo for ALV tree control

BCALV_TREE_DND ALV tree control: Drag & Drop within a hierarchy tree

BCALV_TREE_DND_MULTIPLE ALV tree control: Drag & Drop within a hierarchy tree

BCALV_TREE_EVENT_RECEIVER Include BCALV_TREE_EVENT_RECEIVER

BCALV_TREE_EVENT_RECEIVER01

BCALV_TREE_ITEMLAYOUT ALV Tree: Change Item Layouts at Runtime

BCALV_TREE_MOVE_NODE_TEST Demo for ALV tree control

BCALV_TREE_SIMPLE_DEMO Program BCALV_TREE_SIMPLE_DEMO

BCALV_TREE_VERIFY Verifier for ALV Tree and Simple ALV Tree

Refer the transaction

DWDM - transaction for sample/demo programs for controls

Reward if found helpful

Regards,

Boobalan Suburaj

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Former Member

‎06-16-2008 10:48 AM

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Hi,

For ALV report you can check in these programs,

BCALV_GRID_DND_TREE

BCALV_GRID_DND_TREE_SIMPLE

BCALV_TEST_COLUMN_TREE

Thanks,

Bindu.