Hi everybody..... Can anyone help me to get the documentation file of sap list tree as soon as possible.... Thanks in advance mohan

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tables:ekko,ekpo.

***********************START OF SELECTION SCREEN************************
selection-screen begin of block b1 with frame title text-001.

select-optionsurdocno for ekko-ebeln.
select-optionsurlnitm for ekko-bukrs.

selection-screen end of block b1.

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

**********************INTERNAL TABLE DECLARATION************************

data:itab type standard table of ekpo,wa like ekpo.

type-pools : slis.

data:fieldcatalog type slis_t_fieldcat_alv with header line.

data: gd_layout type slis_layout_alv,
gd_repid like sy-repid,
* gt_events type slis_t_event.


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

**************************START OF SELECTION****************************
start-of-selection.

select ebeln ebelp loekz txz01 matnr bukrs werks lgort matkl menge from
ekpo into corresponding fields of table itab where ebeln in purdocno.


perform build_fieldcatalog.
***perform buid_layout.
perform display_alv_report.

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


*************************BUID FIELDCATALOG******************************
form build_fieldcatalog.

fieldcatalog-fieldname = 'EBELN'.
fieldcatalog-seltext_m = 'Po Doc No.'.
fieldcatalog-col_pos = 0.
append fieldcatalog to fieldcatalog.
clear fieldcatalog.

fieldcatalog-fieldname = 'EBELP'.
fieldcatalog-seltext_m = 'Line Item'.
fieldcatalog-col_pos = 1.
append fieldcatalog to fieldcatalog.
clear fieldcatalog.

fieldcatalog-fieldname = 'LOEKZ'.
fieldcatalog-seltext_m = 'Status '.
fieldcatalog-col_pos = 2.
append fieldcatalog to fieldcatalog.
clear fieldcatalog.

fieldcatalog-fieldname = 'TXZ01'.
fieldcatalog-seltext_m = 'short text '.
fieldcatalog-col_pos = 3.
append fieldcatalog to fieldcatalog.
clear fieldcatalog.

fieldcatalog-fieldname = 'MATNR'.
fieldcatalog-seltext_m = 'material no.'.
fieldcatalog-col_pos = 4.
append fieldcatalog to fieldcatalog.
clear fieldcatalog.

fieldcatalog-fieldname = 'BUKRS'.
fieldcatalog-seltext_m = 'Company Code '.
fieldcatalog-col_pos = 5.
append fieldcatalog to fieldcatalog.
clear fieldcatalog.

fieldcatalog-fieldname = 'WERKS'.
fieldcatalog-seltext_m = 'Plant'.
fieldcatalog-col_pos = 6.
append fieldcatalog to fieldcatalog.
clear fieldcatalog.

fieldcatalog-fieldname = 'LGORT'.
fieldcatalog-seltext_m = 'storage'.
fieldcatalog-col_pos = 7.
append fieldcatalog to fieldcatalog.
clear fieldcatalog.

fieldcatalog-fieldname = 'MATKL'.
fieldcatalog-seltext_m = 'Material group'.
fieldcatalog-col_pos = 8.
append fieldcatalog to fieldcatalog.
clear fieldcatalog.

fieldcatalog-fieldname = 'MENGE'.
fieldcatalog-seltext_m = 'Quantity'.
fieldcatalog-col_pos = 9.
append fieldcatalog to fieldcatalog.
clear fieldcatalog.

endform.

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

form display_alv_report.
gd_repid = sy-repid.
CALL FUNCTION 'REUSE_ALV_GRID_DISPLAY'
EXPORTING
* I_INTERFACE_CHECK = ' '
* I_BYPASSING_BUFFER = ' '
* I_BUFFER_ACTIVE = ' '
* I_CALLBACK_PROGRAM = gd_repid
* I_CALLBACK_PF_STATUS_SET = ' '
* I_CALLBACK_USER_COMMAND = ''
* I_CALLBACK_TOP_OF_PAGE = ' '
* I_CALLBACK_HTML_TOP_OF_PAGE = ' '
* I_CALLBACK_HTML_END_OF_LIST = ' '
* I_STRUCTURE_NAME =
* I_BACKGROUND_ID = ' '
* I_GRID_TITLE =
* I_GRID_SETTINGS =
** IS_LAYOUT =
it_fieldcat = fieldcatalog[]
* IT_EXCLUDING =
* IT_SPECIAL_GROUPS =
* IT_SORT =
* IT_FILTER =
* IS_SEL_HIDE =
* I_DEFAULT = 'X'
* I_SAVE = ' '
* IS_VARIANT =
* IT_EVENTS =
* IT_EVENT_EXIT =
* IS_PRINT =
* IS_REPREP_ID =
* I_SCREEN_START_COLUMN = 0
* I_SCREEN_START_LINE = 0
* I_SCREEN_END_COLUMN = 0
* I_SCREEN_END_LINE = 0
* IT_ALV_GRAPHICS =
* IT_HYPERLINK =
* IT_ADD_FIELDCAT =
* IT_EXCEPT_QINFO =
* I_HTML_HEIGHT_TOP =
* I_HTML_HEIGHT_END =
* IMPORTING
* E_EXIT_CAUSED_BY_CALLER =
* ES_EXIT_CAUSED_BY_USER =
TABLES
T_OUTTAB = itab
EXCEPTIONS
PROGRAM_ERROR = 1
OTHERS = 2
.
IF SY-SUBRC <> 0.
* MESSAGE ID SY-MSGID TYPE SY-MSGTY NUMBER SY-MSGNO
* WITH SY-MSGV1 SY-MSGV2 SY-MSGV3 SY-MSGV4.
ENDIF.

endform.

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