ALV Tree

[Former Member]

Hi,

Can anyone tell me how to display a tree structure using alv for displaying fields of infotypes

Merlin.

[Former Member]

hi Merlin,

try this code :

&----

---

*& Report ZDEMO_ALVTREE *

*& *

&----

---

*& *

*& Example of a simple ALV Grid Report *

*& ................................... *

*& *

*& The basic requirement for this demo is to display a number of *

*& fields from the EKPO and EKKO table in a tree structure. *

*& *

&----

---

• Amendment History *

----

---

REPORT zdemo_alvgrid .

*Data Declaration

*----

---

TABLES: ekko.

TYPE-POOLS: slis. "ALV Declarations

TYPES: BEGIN OF t_ekko,

ebeln TYPE ekpo-ebeln,

ebelp TYPE ekpo-ebelp,

statu TYPE ekpo-statu,

aedat TYPE ekpo-aedat,

matnr TYPE ekpo-matnr,

menge TYPE ekpo-menge,

meins TYPE ekpo-meins,

netpr TYPE ekpo-netpr,

peinh TYPE ekpo-peinh,

END OF t_ekko.

DATA: it_ekko TYPE STANDARD TABLE OF t_ekko INITIAL SIZE 0,

it_ekpo TYPE STANDARD TABLE OF t_ekko INITIAL SIZE 0,

it_emptytab TYPE STANDARD TABLE OF t_ekko INITIAL SIZE 0,

wa_ekko TYPE t_ekko,

wa_ekpo TYPE t_ekko.

DATA: ok_code like sy-ucomm, "OK-Code

save_ok like sy-ucomm.

*ALV data declarations

DATA: fieldcatalog TYPE lvc_t_fcat WITH HEADER LINE.

DATA: gd_fieldcat TYPE lvc_t_fcat,

gd_tab_group TYPE slis_t_sp_group_alv,

gd_layout TYPE slis_layout_alv.

*ALVtree data declarations

CLASS cl_gui_column_tree DEFINITION LOAD.

CLASS cl_gui_cfw DEFINITION LOAD.

DATA: gd_tree TYPE REF TO cl_gui_alv_tree,

gd_hierarchy_header TYPE treev_hhdr,

gd_report_title TYPE slis_t_listheader,

gd_logo TYPE sdydo_value,

gd_variant TYPE disvariant.

*Create container for alv-tree

DATA: l_tree_container_name(30) TYPE c,

l_custom_container TYPE REF TO cl_gui_custom_container.

************************************************************************

*Includes

*INCLUDE ZDEMO_ALVTREEO01. "Screen PBO Modules

*INCLUDE ZDEMO_ALVTREEI01. "Screen PAI Modules

*INCLUDE ZDEMO_ALVTREEF01. "ABAP Subroutines(FORMS)

************************************************************************

*Start-of-selection.

START-OF-SELECTION.

• ALVtree setup data

PERFORM data_retrieval.

PERFORM build_fieldcatalog.

PERFORM build_layout.

PERFORM build_hierarchy_header CHANGING gd_hierarchy_header.

PERFORM build_report_title USING gd_report_title gd_logo.

PERFORM build_variant.

• Display ALVtree report

call screen 100.

&----

---

*& Form DATA_RETRIEVAL

&----

---

• Retrieve data into Internal tables

----

---

FORM data_retrieval.

SELECT ebeln

UP TO 10 ROWS

FROM ekko

INTO corresponding fields of TABLE it_ekko.

loop at it_ekko into wa_ekko.

SELECT ebeln ebelp statu aedat matnr menge meins netpr peinh

FROM ekpo

appending TABLE it_ekpo

where ebeln eq wa_ekko-ebeln.

endloop.

ENDFORM. " DATA_RETRIEVAL

&----

---

*& Form BUILD_FIELDCATALOG

&----

---

• Build Fieldcatalog for ALV Report

----

---

FORM build_fieldcatalog.

• Please not there are a number of differences between the structure of

• ALVtree fieldcatalogs and ALVgrid fieldcatalogs.

• For example the field seltext_m is replace by scrtext_m in ALVtree.

fieldcatalog-fieldname = 'EBELN'. "Field name in itab

fieldcatalog-scrtext_m = 'Purchase Order'. "Column text

fieldcatalog-col_pos = 0. "Column position

fieldcatalog-outputlen = 15. "Column width

fieldcatalog-emphasize = 'X'. "Emphasize (X or SPACE)

fieldcatalog-key = 'X'. "Key Field? (X or SPACE)

• fieldcatalog-do_sum = 'X'. "Sum Column?

• fieldcatalog-no_zero = 'X'. "Don't display if zero

APPEND fieldcatalog TO gd_fieldcat.

CLEAR fieldcatalog.

fieldcatalog-fieldname = 'EBELP'.

fieldcatalog-scrtext_m = 'PO Iten'.

fieldcatalog-outputlen = 15.

fieldcatalog-col_pos = 1.

APPEND fieldcatalog TO gd_fieldcat..

CLEAR fieldcatalog.

fieldcatalog-fieldname = 'STATU'.

fieldcatalog-scrtext_m = 'Status'.

fieldcatalog-outputlen = 15.

fieldcatalog-col_pos = 2.

APPEND fieldcatalog TO gd_fieldcat..

CLEAR fieldcatalog.

fieldcatalog-fieldname = 'AEDAT'.

fieldcatalog-scrtext_m = 'Item change date'.

fieldcatalog-outputlen = 15.

fieldcatalog-col_pos = 3.

APPEND fieldcatalog TO gd_fieldcat..

CLEAR fieldcatalog.

fieldcatalog-fieldname = 'MATNR'.

fieldcatalog-scrtext_m = 'Material Number'.

fieldcatalog-outputlen = 15.

fieldcatalog-col_pos = 4.

APPEND fieldcatalog TO gd_fieldcat..

CLEAR fieldcatalog.

fieldcatalog-fieldname = 'MENGE'.

fieldcatalog-scrtext_m = 'PO quantity'.

fieldcatalog-outputlen = 15.

fieldcatalog-col_pos = 5.

APPEND fieldcatalog TO gd_fieldcat..

CLEAR fieldcatalog.

fieldcatalog-fieldname = 'MEINS'.

fieldcatalog-scrtext_m = 'Order Unit'.

fieldcatalog-outputlen = 15.

fieldcatalog-col_pos = 6.

APPEND fieldcatalog TO gd_fieldcat..

CLEAR fieldcatalog.

fieldcatalog-fieldname = 'NETPR'.

fieldcatalog-scrtext_m = 'Net Price'.

fieldcatalog-outputlen = 15.

fieldcatalog-col_pos = 7.

fieldcatalog-datatype = 'CURR'.

APPEND fieldcatalog TO gd_fieldcat..

CLEAR fieldcatalog.

fieldcatalog-fieldname = 'PEINH'.

fieldcatalog-scrtext_m = 'Price Unit'.

fieldcatalog-outputlen = 15.

fieldcatalog-col_pos = 8.

APPEND fieldcatalog TO gd_fieldcat..

CLEAR fieldcatalog.

ENDFORM. " BUILD_FIELDCATALOG

&----

---

*& Form BUILD_LAYOUT

&----

---

• Build layout for ALV grid report

----

---

FORM build_layout.

gd_layout-no_input = 'X'.

gd_layout-colwidth_optimize = 'X'.

gd_layout-totals_text = 'Totals'(201).

• gd_layout-totals_only = 'X'.

• gd_layout-f2code = 'DISP'. "Sets fcode for when double

• "click(press f2)

• gd_layout-zebra = 'X'.

• gd_layout-group_change_edit = 'X'.

• gd_layout-header_text = 'helllllo'.

ENDFORM. " BUILD_LAYOUT

&----

---

*& Form build_hierarchy_header

&----

---

• build hierarchy-header-information

----

---

• -->P_L_HIERARCHY_HEADER structure for hierarchy-header

----

---

FORM build_hierarchy_header CHANGING

p_hierarchy_header TYPE treev_hhdr.

p_hierarchy_header-heading = 'Hierarchy Header'(013).

p_hierarchy_header-tooltip = 'This is the Hierarchy Header !'(014).

p_hierarchy_header-width = 30.

p_hierarchy_header-width_pix = ''.

ENDFORM. " build_hierarchy_header

&----

---

*& Form BUILD_REPORT_TITLE

&----

---

• Build table for ALVtree header

----

---

• <-> p1 Header details

• <-> p2 Logo value

----

---

FORM build_report_title CHANGING

pt_report_title TYPE slis_t_listheader

pa_logo TYPE sdydo_value.

DATA: ls_line TYPE slis_listheader,

ld_date(10) TYPE c.

• List Heading Line(TYPE H)

CLEAR ls_line.

ls_line-typ = 'H'.

• ls_line-key "Not Used For This Type(H)

ls_line-info = 'PO ALVTree Display'.

APPEND ls_line TO pt_report_title.

• Status Line(TYPE S)

ld_date(2) = sy-datum+6(2).

ld_date+2(1) = '/'.

ld_date3(2) = sy-datum4(2).

ld_date+5(1) = '/'.

ld_date+6(4) = sy-datum(4).

ls_line-typ = 'S'.

ls_line-key = 'Date'.

ls_line-info = ld_date.

APPEND ls_line TO pt_report_title.

• Action Line(TYPE A)

CLEAR ls_line.

ls_line-typ = 'A'.

CONCATENATE 'Report: ' sy-repid INTO ls_line-info SEPARATED BY space.

APPEND ls_line TO pt_report_title.

ENDFORM.

&----

---

*& Form BUILD_VARIANT

&----

---

• Build variant

----

---

form build_variant.

• Set repid for storing variants

gd_variant-report = sy-repid.

endform. " BUILD_VARIANT

[Former Member]

Hi

see the sample demo programs and do accordingly

BCALV_TREE_DEMO Demo for ALV tree control

BCALV_TREE_SIMPLE_DEMO

Regards

Anji