Purchase Order from Requisition

Question

My scenario is:
    I need to create a Purcahase Order based on Purchase Requisition as i need to add one new line item as a sample in the line item.If anybody has worked on the similar kind of scenario...kindly help me.
This is related to transaction ME21 .
Regards,
Rahul.

Answer 1

Hi Rahul,
Try for userexit,
Here are the list of available user exits for ME21.
EXIT_SAPMM06E_001 - Other Number Range or Own Document Number
EXIT_SAPMM06E_004 - User Exit for Cust.-Specific Control of Import Data Screens in Purchasing
EXIT_SAPMM06E_005 - Field Selection Control: Vendor Address Screen
EXIT_SAPMM06E_006 - Export Data to Customer Subscreen for Purchasing Document Header (PBO)
EXIT_SAPMM06E_007 - Export Data to Customer Subscreen for Purchasing Document Header (PAI)
EXIT_SAPMM06E_008 - Import Data from Customer Subscreen for Purchasing Document Header
EXIT_SAPMM06E_009 - Reset Customer Data at Beginning of New Document (Without Dialog)
EXIT_SAPMM06E_012 - Check Customer-Specific Data Before Saving
EXIT_SAPMM06E_013 - Update Customer-Specific Data in Purchasing Document
EXIT_SAPMM06E_014 - Read Customer-Specific Data when Importing Purchasing Document
EXIT_SAPMM06E_016 - Export Data to Customer Subscreen for Purchasing Document Item (PBO)
EXIT_SAPMM06E_017 - Export Data to Customer Subscreen for Purchasing Document Item (PAI)
EXIT_SAPMM06E_018 - Import Data from Customer Subscreen for Purchasing Document Item
EXIT_SAPMM06E_020 - User Exit: Change Document for Requisitions (Conversion into PO)
EXIT_SAPMM06E_021 - Fulfillment of Target Value: Release Orders Against a Contract
Find the available exits with the following program:::
*& Report ZFINDUSEREXIT
report zfinduserexit.
tables : tstc, tadir, modsapt, modact, trdir, tfdir, enlfdir.
tables : tstct.
data : jtab like tadir occurs 0 with header line.
data : field1(30).
data : v_devclass like tadir-devclass.
parameters : p_tcode like tstc-tcode obligatory.
select single * from tstc where tcode eq p_tcode.
if sy-subrc eq 0.
select single * from tadir where pgmid = 'R3TR'
and object = 'PROG'
and obj_name = tstc-pgmna.
move : tadir-devclass to v_devclass.
if sy-subrc ne 0.
select single * from trdir where name = tstc-pgmna.
if trdir-subc eq 'F'.
select single * from tfdir where pname = tstc-pgmna.
select single * from enlfdir where funcname =
tfdir-funcname.
select single * from tadir where pgmid = 'R3TR'
and object = 'FUGR'
and obj_name eq enlfdir-area.
move : tadir-devclass to v_devclass.
endif.
endif.
select * from tadir into table jtab
where pgmid = 'R3TR'
and object = 'SMOD'
and devclass = v_devclass.
select single * from tstct where sprsl eq sy-langu and
tcode eq p_tcode.
format color col_positive intensified off.
write:/(19) 'Transaction Code - ',
20(20) p_tcode,
45(50) tstct-ttext.
skip.
if not jtab[] is initial.
write:/(95) sy-uline.
format color col_heading intensified on.
write:/1 sy-vline,
2 'Exit Name',
21 sy-vline ,
22 'Description',
95 sy-vline.
write:/(95) sy-uline.
loop at jtab.
select single * from modsapt
where sprsl = sy-langu and
name = jtab-obj_name.
format color col_normal intensified off.
write:/1 sy-vline,
2 jtab-obj_name hotspot on,
21 sy-vline ,
22 modsapt-modtext,
95 sy-vline.
endloop.
write:/(95) sy-uline.
describe table jtab.
skip.
format color col_total intensified on.
write:/ 'No of Exits:' , sy-tfill.
else.
format color col_negative intensified on.
write:/(95) 'No User Exit exists'.
endif.
else.
format color col_negative intensified on.
write:/(95) 'Transaction Code Does Not Exist'.
endif.
at line-selection.
get cursor field field1.
check field1(4) eq 'JTAB'.
set parameter id 'MON' field sy-lisel+1(10).
Hope this will help.
Regards,
Phani.