topic Re: BAPi to create PO in Application Development and Automation Discussions

BAPi to create PO

Former Member — Thu, 06 Mar 2008 02:21:59 GMT

i have a query we are using bapi's

BAPI_PO_CREATE1 to create po

and BAPI_PO_CHANGE to change

its a program z program whch takes data from flat file and loads to Me23n tcode

i need to know to update at item text level

in me23n tcode if u see a purchsase doc, first screen is of header text which is populated already

next second half of scren is item in which items are populated already by program

now my requirment is to add the text for item at bottom most level item portion at tab Text

this text is for the material item in second part of screen

so i want to know h ow to use the bapi to create this text at item level

as for each material ( which is item itself) the text needs to be populated at item text leve in bottomost section in text TAB

pls suggest

regards

arora

Re: BAPi to create PO

Former Member — Thu, 06 Mar 2008 03:51:32 GMT

Hai.

check the example for pocreate.

REPORT zpo_bapi_purchord_tej.

----

DATA DECLARATIONS *

----

TYPE-POOLS slis.

TYPES: BEGIN OF ty_table,

v_legacy(8),

vendor TYPE bapimepoheader-vendor,

purch_org TYPE bapimepoheader-purch_org,

pur_group TYPE bapimepoheader-pur_group,

material TYPE bapimepoitem-material,

quantity(13),

delivery_date TYPE bapimeposchedule-delivery_date,

net_price(23),

plant TYPE bapimepoitem-plant,

END OF ty_table.

TYPES: BEGIN OF ty_alv,

v_legs(8),

success(10),

v_legf(8),

END OF ty_alv.

TYPES: BEGIN OF ty_alv1,

v_legf1(8),

v_msg(500),

END OF ty_alv1.

*-----Work area declarations.

DATA: x_table TYPE ty_table,

x_header TYPE bapimepoheader,

x_headerx TYPE bapimepoheaderx,

x_item TYPE bapimepoitem,

x_itemx TYPE bapimepoitemx,

x_sched TYPE bapimeposchedule,

x_schedx TYPE bapimeposchedulx,

x_commatable(255),

x_alv TYPE ty_alv,

x_alv1 TYPE ty_alv1,

x_alv2 TYPE ty_alv1.

*-----Internal table declarations.

DATA: it_table TYPE TABLE OF ty_table,

it_commatable LIKE TABLE OF x_commatable,

it_item TYPE TABLE OF bapimepoitem,

it_itemx TYPE TABLE OF bapimepoitemx,

it_sched TYPE TABLE OF bapimeposchedule,

it_schedx TYPE TABLE OF bapimeposchedulx,

it_alv TYPE TABLE OF ty_alv,

it_alv1 TYPE TABLE OF ty_alv1,

it_alv2 TYPE TABLE OF ty_alv1.

DATA: po_number TYPE bapimepoheader-po_number,

x_return TYPE bapiret2,

it_return TYPE TABLE OF bapiret2,

v_file TYPE string,

v_temp(8),

v_succsount TYPE i VALUE 0,

v_failcount TYPE i VALUE 0,

v_total TYPE i.

DATA: v_temp1(5) TYPE n VALUE 0.

DATA: x_event TYPE slis_t_event,

x_fieldcat TYPE slis_t_fieldcat_alv,

x_list_header TYPE slis_t_listheader,

x_event1 LIKE LINE OF x_event,

x_layout1 TYPE slis_layout_alv,

x_variant1 TYPE disvariant,

x_repid2 LIKE sy-repid.

DATA : it_fieldcat TYPE TABLE OF slis_t_fieldcat_alv.

----

SELECTION-SCREEN *

----

SELECTION-SCREEN BEGIN OF BLOCK v_b1 WITH FRAME.

*-----To fetch the flat file.

PARAMETERS: p_file TYPE rlgrap-filename.

SELECTION-SCREEN END OF BLOCK v_b1.

----

AT SELECTION-SCREEN *

----

AT SELECTION-SCREEN.

IF p_file IS INITIAL.

MESSAGE text-001 TYPE 'E'.

ENDIF.

AT SELECTION-SCREEN ON VALUE-REQUEST FOR p_file.

*-----To use F4 help to find file path.

CALL FUNCTION 'F4_FILENAME'

EXPORTING

program_name = syst-cprog

dynpro_number = syst-dynnr

IMPORTING

file_name = p_file.

v_file = p_file.

----

START-OF-SELECTION *

----

START-OF-SELECTION.

PERFORM gui_upload.

LOOP AT it_table INTO x_table.

PERFORM header_details.

v_temp = x_table-v_legacy.

LOOP AT it_table INTO x_table WHERE v_legacy = v_temp.

PERFORM lineitem.

PERFORM schedule.

ENDLOOP.

DELETE it_table WHERE v_legacy = v_temp.

PERFORM bapicall.

MOVE po_number TO x_alv-success.

APPEND x_alv TO it_alv.

CLEAR x_alv.

*-----To clear the item details in internal table after the operation for a header.

REFRESH: it_item,

it_itemx,

it_sched,

it_schedx.

CLEAR: v_temp1.

ENDLOOP.

v_total = v_succsount + v_failcount.

PERFORM display_alv.

----

FORM GUI_UPLOAD *

----

FORM gui_upload .

CALL FUNCTION 'GUI_UPLOAD'

EXPORTING

filename = v_file

filetype = 'ASC'

TABLES

data_tab = it_commatable

EXCEPTIONS

file_open_error = 1

file_read_error = 2

no_batch = 3

gui_refuse_filetransfer = 4

invalid_type = 5

no_authority = 6

unknown_error = 7

bad_data_format = 8

header_not_allowed = 9

separator_not_allowed = 10

header_too_long = 11

unknown_dp_error = 12

access_denied = 13

dp_out_of_memory = 14

disk_full = 15

dp_timeout = 16

OTHERS = 17

IF sy-subrc = 0.

*-----To fetch the comma seperated flat file into an internal table.

LOOP AT it_commatable INTO x_commatable.

IF x_commatable IS NOT INITIAL.

SPLIT x_commatable AT ',' INTO

x_table-v_legacy

x_table-vendor

x_table-purch_org

x_table-pur_group

x_table-material

x_table-quantity

x_table-delivery_date

x_table-net_price

x_table-plant.

APPEND x_table TO it_table.

ENDIF.

CLEAR x_table.

ENDLOOP.

ENDIF.

ENDFORM. " gui_upload

----

FORM HEADER_DETAILS *

----

FORM header_details .

MOVE 'NB' TO x_header-doc_type.

CALL FUNCTION 'CONVERSION_EXIT_ALPHA_INPUT'

EXPORTING

input = x_table-vendor

IMPORTING

output = x_table-vendor

MOVE x_table-vendor TO x_header-vendor.

MOVE x_table-purch_org TO x_header-purch_org.

MOVE x_table-pur_group TO x_header-pur_group.

x_headerx-doc_type = 'X'.

x_headerx-vendor = 'X'.

x_headerx-purch_org = 'X'.

x_headerx-pur_group = 'X'.

ENDFORM. " header_details

----

FORM LINEITEM *

----

FORM lineitem .

v_temp1 = v_temp1 + 10.

CALL FUNCTION 'CONVERSION_EXIT_ALPHA_INPUT'

EXPORTING

input = v_temp1

IMPORTING

output = v_temp1.

MOVE v_temp1 TO x_item-po_item.

CALL FUNCTION 'CONVERSION_EXIT_ALPHA_INPUT'

EXPORTING

input = x_table-material

IMPORTING

output = x_table-material.

MOVE x_table-material TO x_item-material.

MOVE x_table-quantity TO x_item-quantity.

MOVE x_table-net_price TO x_item-net_price.

MOVE x_table-plant TO x_item-plant.

x_itemx-po_item = v_temp1.

x_itemx-material = 'X'.

x_itemx-quantity = 'X'.

x_itemx-net_price = 'X'.

x_itemx-plant = 'X'.

APPEND x_item TO it_item.

APPEND x_itemx TO it_itemx.

CLEAR: x_item, x_itemx.

ENDFORM. " lineitem1

----

FORM SCHEDULE *

----

FORM schedule .

MOVE x_table-delivery_date TO x_sched-delivery_date.

MOVE v_temp1 TO x_sched-po_item.

x_schedx-delivery_date = 'X'.

x_schedx-po_item = v_temp1.

APPEND x_sched TO it_sched.

APPEND x_schedx TO it_schedx.

CLEAR: x_sched, x_schedx.

ENDFORM. " schedule

----

FORM BAPICALL *

----

FORM bapicall .

CALL FUNCTION 'BAPI_PO_CREATE1'

EXPORTING

poheader = x_header

poheaderx = x_headerx

IMPORTING

exppurchaseorder = po_number

TABLES

return = it_return

poitem = it_item

poitemx = it_itemx

poschedule = it_sched

poschedulex = it_schedx.

IF po_number IS NOT INITIAL.

v_succsount = v_succsount + 1.

MOVE x_table-v_legacy TO x_alv-v_legs.

CALL FUNCTION 'BAPI_TRANSACTION_COMMIT'.

ELSE.

v_failcount = v_failcount + 1.

MOVE x_table-v_legacy TO x_alv-v_legf.

MOVE x_table-v_legacy TO x_alv1-v_legf1.

LOOP AT it_return INTO x_return.

IF x_alv1-v_msg IS INITIAL.

MOVE x_return-message TO x_alv1-v_msg.

ELSE.

CONCATENATE x_alv1-v_msg x_return-message INTO x_alv1-v_msg SEPARATED BY space.

ENDIF.

ENDLOOP.

APPEND x_alv1 TO it_alv1.

CLEAR x_alv1.

ENDIF.

ENDFORM. " bapicall

----

FORM DISPLAY_ALV *

----

FORM display_alv .

PERFORM x_list_header.

PERFORM build_fieldcat CHANGING x_fieldcat.

x_repid2 = sy-repid.

x_event1-name = 'TOP_OF_PAGE'.

x_event1-form = 'TOP_OF_PAGE'.

APPEND x_event1 TO x_event.

CALL FUNCTION 'REUSE_ALV_GRID_DISPLAY'

EXPORTING

i_callback_program = x_repid2

is_layout = x_layout1

it_fieldcat = x_fieldcat

i_callback_user_command = 'USER_COMMAND'

i_callback_top_of_page = 'TOP_OF_PAGE'

i_save = 'A'

is_variant = x_variant1

it_events = x_event

TABLES

t_outtab = it_alv

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. " display_master_data

----

FORM USER_COMMAND *

----

FORM user_command USING ucomm LIKE sy-ucomm selfield

TYPE slis_selfield.

READ TABLE it_alv INTO x_alv INDEX selfield-tabindex.

CLEAR : x_alv2,it_alv2[].

LOOP AT it_alv1 INTO x_alv1 WHERE v_legf1 = x_alv-v_legf.

x_alv2 = x_alv1.

APPEND x_alv2 TO it_alv2 .

ENDLOOP.

DATA : it_fieldcat TYPE slis_t_fieldcat_alv.

DATA : x3_fieldcat LIKE LINE OF it_fieldcat.

CLEAR : x3_fieldcat,it_fieldcat[].

CLEAR x3_fieldcat.

x3_fieldcat-col_pos = '1'.

x3_fieldcat-fieldname = 'V_LEGF1'.

x3_fieldcat-reptext_ddic = text-111.

x3_fieldcat-ref_tabname = 'IT_ALV2'.

APPEND x3_fieldcat TO it_fieldcat.

CLEAR x3_fieldcat.

x3_fieldcat-col_pos = '1'.

x3_fieldcat-fieldname = 'V_MSG'.

x3_fieldcat-reptext_ddic = text-112.

x3_fieldcat-ref_tabname = 'IT_ALV2'.

APPEND x3_fieldcat TO it_fieldcat.

CLEAR x3_fieldcat.

x_layout1-colwidth_optimize = 'X'.

x_layout1-zebra = 'X'.

IF it_alv2[] IS NOT INITIAL.

CALL FUNCTION 'REUSE_ALV_GRID_DISPLAY'

EXPORTING

i_callback_program = x_repid2

is_layout = x_layout1

it_fieldcat = it_fieldcat

i_save = 'A'

i_callback_top_of_page = 'TOP'

is_variant = x_variant1

it_events = x_event

TABLES

t_outtab = it_alv2

EXCEPTIONS

program_error = 1

OTHERS = 2.

ENDIF.

ENDFORM.

----

FORM USER_COMMAND *

----

FORM top.

CALL FUNCTION 'REUSE_ALV_COMMENTARY_WRITE'

EXPORTING

it_list_commentary = 'Commentry'.

ENDFORM.

----

FORM BUILD_FIELDCAT *

----

FORM build_fieldcat CHANGING et_fieldcat TYPE slis_t_fieldcat_alv.

DATA: x1_fieldcat TYPE slis_fieldcat_alv.

CLEAR x1_fieldcat.

x1_fieldcat-col_pos = '1'.

x1_fieldcat-fieldname = 'V_LEGS'.

x1_fieldcat-reptext_ddic = text-108.

x1_fieldcat-ref_tabname = 'IT_ALV'.

APPEND x1_fieldcat TO et_fieldcat.

CLEAR x1_fieldcat.

x1_fieldcat-col_pos = '2'.

x1_fieldcat-fieldname = 'SUCCESS'.

x1_fieldcat-key = 'X'.

x1_fieldcat-reptext_ddic = text-109.

x1_fieldcat-ref_tabname = 'IT_ALV'.

APPEND x1_fieldcat TO et_fieldcat.

CLEAR x1_fieldcat.

x1_fieldcat-col_pos = '3'.

x1_fieldcat-fieldname = 'V_LEGF'.

x1_fieldcat-key = 'X'.

x1_fieldcat-reptext_ddic = text-110.

x1_fieldcat-ref_tabname = 'IT_ALV'.

APPEND x1_fieldcat TO et_fieldcat.

CLEAR x1_fieldcat.

ENDFORM. " build_fieldcat

----

FORM BUILD_LIST_HEADER *

----

FORM x_list_header.

DATA: x_list_header1 TYPE slis_listheader.

*-----List Header: type H

CLEAR x_list_header1 .

x_list_header1-typ = 'H'.

x_list_header1-info = text-105.

APPEND x_list_header1 TO x_list_header.

*-----List Key: type S

x_list_header1-typ = 'S'.

x_list_header1-key = text-106.

x_list_header1-info = v_total.

APPEND x_list_header1 TO x_list_header.

*-----List Key: Type S

CLEAR x_list_header1 .

x_list_header1-typ = 'S'.

x_list_header1-key = text-107.

x_list_header1-info = v_succsount.

APPEND x_list_header1 TO x_list_header.

ENDFORM. " build_list_header

----

FORM TOP_OF_PAGE *

----

FORM top_of_page.

CALL FUNCTION 'REUSE_ALV_COMMENTARY_WRITE'

EXPORTING

it_list_commentary = x_list_header.

ENDFORM. " TOP_OF_PAGE

regards.

sowjanya.b

Re: BAPi to create PO

Former Member — Thu, 06 Mar 2008 03:53:09 GMT

Hai.

check the example code.

REPORT Z_SALES_ORDER_CHANGE

NO STANDARD PAGE HEADING

LINE-SIZE 132

LINE-COUNT 65(0)

MESSAGE-ID ZZ.

TABLES: VBAP.

DATA:

V_FILEIN(90) TYPE C,

V_RECIN TYPE I,

V_RECVBAP TYPE I,

V_RECORDER TYPE I,

V_VBELN LIKE VBAP-VBELN,

ORDERHEADERINX LIKE BAPISDH1X.

DATA: BEGIN OF I_ORDERS OCCURS 0,

VBELN LIKE VBAK-VBELN,

POSNR LIKE VBAP-POSNR,

BRGEW(18) TYPE C,

VOLUM(18) TYPE C,

END OF I_ORDERS.

DATA: BEGIN OF I_OUTPUT OCCURS 0,

VBELN LIKE VBAK-VBELN,

POSNR LIKE VBAP-POSNR,

GEWEI LIKE VBAP-GEWEI,

BRGEW LIKE VBAP-BRGEW,

VOLUM LIKE VBAP-VOLUM,

CKWGT TYPE C,

CKVOL TYPE C,

END OF I_OUTPUT.

DATA: BEGIN OF ORDERITEMIN OCCURS 0.

INCLUDE STRUCTURE BAPISDITM.

DATA: END OF ORDERITEMIN.

DATA: BEGIN OF ORDERITEMINX OCCURS 0.

INCLUDE STRUCTURE BAPISDITMX.

DATA: END OF ORDERITEMINX.

DATA: BEGIN OF RETURN OCCURS 0.

INCLUDE STRUCTURE BAPIRET2.

DATA: END OF RETURN.

DATA: BEGIN OF BAPIRETURN OCCURS 0.

INCLUDE STRUCTURE BAPIRET2.

DATA: END OF BAPIRETURN.

PARAMETERS:

P_PATH(45) TYPE C DEFAULT '/usr/users/ftpsapom/' LOWER CASE,

P_FNAME(32) TYPE C DEFAULT '/sweetjo.txt' LOWER CASE.

START-OF-SELECTION.

CONCATENATE PATH AND FILE NAME INTO ONE VARIABLE

CONCATENATE P_PATH P_FNAME INTO V_FILEIN.

OPEN DATASET

IF V_FILEIN IS INITIAL.

MESSAGE E002 WITH 'FILE' V_FILEIN 'DOES NOT CONTAIN ANY DATA!'.

& & & &

ELSE.

OPEN DATASET V_FILEIN

FOR INPUT

IN TEXT MODE.

IF SY-SUBRC = 0.

READ DATASET

DO.

READ DATASET V_FILEIN INTO I_ORDERS.

IF SY-SUBRC = 0.

APPEND I_ORDERS.

ELSE.

EXIT.

ENDIF.

ENDDO.

CLOSE DATASET

CLOSE DATASET V_FILEIN.

IF SY-SUBRC <> 0.

MESSAGE E002 WITH 'ERROR - CLOSING' V_FILEIN.

& & & &

ENDIF.

ELSE.

MESSAGE E002 WITH 'ERROR - COULD NOT OPEN' V_FILEIN.

& & & &

ENDIF.

SORT AND REMOVE DUPLICATES FROM I_ORDERS

SORT I_ORDERS BY VBELN POSNR.

DELETE ADJACENT DUPLICATES FROM I_ORDERS.

POPULATE I_OUTPUT

LOOP AT I_ORDERS.

SHIFT I_ORDERS-POSNR LEFT DELETING LEADING SPACE.

CONCATENATE '0' I_ORDERS-POSNR INTO I_ORDERS-POSNR.

SELECT SINGLE BRGEW VOLUM

FROM VBAP

INTO (VBAP-BRGEW, VBAP-VOLUM)

WHERE VBELN = I_ORDERS-VBELN

AND POSNR = I_ORDERS-POSNR.

IF SY-SUBRC = 0.

IF VBAP-BRGEW = 0.

I_OUTPUT-CKWGT = 'X'.

ENDIF.

IF VBAP-VOLUM = 0.

I_OUTPUT-CKVOL = 'X'.

ENDIF.

I_OUTPUT-VBELN = I_ORDERS-VBELN.

I_OUTPUT-POSNR = I_ORDERS-POSNR.

I_OUTPUT-GEWEI = 'ST'.

I_OUTPUT-BRGEW = I_ORDERS-BRGEW.

I_OUTPUT-VOLUM = I_ORDERS-VOLUM.

APPEND I_OUTPUT.

CLEAR: I_OUTPUT.

ENDIF.

V_RECIN = V_RECIN + 1.

ENDLOOP.

POPULATE BAPI DATA AND RUN BAPI

CLEAR: ORDERHEADERINX, ORDERITEMIN, ORDERITEMINX,

RETURN, BAPIRETURN.

REFRESH: ORDERITEMIN, ORDERITEMINX, RETURN, BAPIRETURN.

ORDERHEADERINX-UPDATEFLAG = 'U'.

LOOP AT I_OUTPUT WHERE CKWGT = 'X' OR CKVOL = 'X'.

V_RECVBAP = V_RECVBAP + 1.

IF I_OUTPUT-VBELN <> V_VBELN AND SY-TABIX <> 1.

V_RECORDER = V_RECORDER + 1.

CALL FUNCTION 'BAPI_SALESORDER_CHANGE'

EXPORTING

SALESDOCUMENT = V_VBELN

ORDER_HEADER_INX = ORDERHEADERINX

TABLES

RETURN = RETURN

ORDER_ITEM_IN = ORDERITEMIN

ORDER_ITEM_INX = ORDERITEMINX.

CALL FUNCTION 'BAPI_TRANSACTION_COMMIT'

EXPORTING

WAIT = 'X'

IMPORTING

RETURN = BAPIRETURN.

WRITE OUT RETURN

LOOP AT RETURN.

WRITE: / RETURN.

ENDLOOP.

WRITE: / BAPIRETURN.

SKIP.

CLEAR: ORDERITEMIN, ORDERITEMINX,

RETURN, BAPIRETURN.

REFRESH: ORDERITEMIN, ORDERITEMINX, RETURN, BAPIRETURN.

ENDIF.

ORDERITEMIN-ITM_NUMBER = I_OUTPUT-POSNR.

ORDERITEMIN-UNTOF_WGHT = I_OUTPUT-GEWEI.

IF NOT I_OUTPUT-CKWGT IS INITIAL.

ORDERITEMIN-GROSS_WGHT = I_OUTPUT-BRGEW.

ORDERITEMINX-GROSS_WGHT = 'X'.

ENDIF.

IF NOT I_OUTPUT-CKVOL IS INITIAL.

ORDERITEMIN-VOLUME = I_OUTPUT-VOLUM.

ORDERITEMINX-VOLUME = 'X'.

ENDIF.

APPEND ORDERITEMIN.

ORDERITEMINX-ITM_NUMBER = I_OUTPUT-POSNR.

ORDERITEMINX-UNTOF_WGHT = 'X'.

ORDERITEMINX-UPDATEFLAG = 'U'.

APPEND ORDERITEMINX.

V_VBELN = I_OUTPUT-VBELN.

ENDLOOP.

RUN BAPI ON LAST ORDER

IF NOT ORDERITEMIN IS INITIAL.

V_RECORDER = V_RECORDER + 1.

CALL FUNCTION 'BAPI_SALESORDER_CHANGE'

EXPORTING

SALESDOCUMENT = V_VBELN

ORDER_HEADER_INX = ORDERHEADERINX

TABLES

RETURN = RETURN

ORDER_ITEM_IN = ORDERITEMIN

ORDER_ITEM_INX = ORDERITEMINX.

CALL FUNCTION 'BAPI_TRANSACTION_COMMIT'

EXPORTING

WAIT = 'X'

IMPORTING

RETURN = BAPIRETURN.

WRITE OUT RETURN

LOOP AT RETURN.

WRITE: / RETURN.

ENDLOOP.

WRITE: / BAPIRETURN.

SKIP.

ENDIF.

WRITE OUT RECORD COUNT FROM FILE

WRITE: / 'RECORD COUNT FROM FILE ', V_RECIN.

SKIP.

WRITE OUT RECORD COUNT FROM FILE

WRITE: / 'RECORD COUNT OF LINES TO CHANGE ', V_RECVBAP.

SKIP.

WRITE OUT RECORD COUNT FROM FILE

WRITE: / 'RECORD COUNT OF ORDERS TO CHANGE ', V_RECORDER.

SKIP.

TOP OF PAGE

TOP-OF-PAGE.

WRITE:/1(5) TEXT-H01, 6(8) SY-DATUM MM/DD/YY,

100(8) TEXT-H02, 126(8) SY-PAGNO.

WRITE:/1(5) TEXT-H03, 6(8) SY-UZEIT USING EDIT MASK '__:__:__',

20(77) TEXT-H04,

100(8) TEXT-H05, 108(25) SY-REPID.

WRITE:/1(6) TEXT-H06, 8(12) SY-UNAME,

20(4) TEXT-H07, 25(32) SY-HOST,

100(13) TEXT-H08, 121(8) SY-SYSID,

129 '/', 130(3) SY-MANDT.

ULINE.

SKIP.

Regards.

sowjanya.b

Re: BAPi to create PO

Former Member — Thu, 06 Mar 2008 04:19:03 GMT

HI Sowjanya barli ,

Can u send the text file with some sample records... with say line item 2 for one header data nd 5 line item for second header data...plz it 'll be vry helpful if send some sample data.

thanks.

Arunprasad.P

Re: BAPi to create PO

Former Member — Thu, 06 Mar 2008 06:49:27 GMT

hi Barli

ascutally i have already oneprogram running and creating the po and change po two bapis are running

my main query was that i want to add text at item level for some new input field in the text file which i have added to the program now only part is the bapi where can i update that new field data as i want to update the Me23n w ith this new data text at bottom most level portion under text tab

if u see u find several fields uner item texts

for this i want to populate the text field to via bapi

already at header level its cmong but how to pupulate the text field for item level

like for ech material we have a item text which needs to be populated

regards

Nishant