User exit for Vendor Name Validation in XK01 Transaction.

User exit for Vendor Name Validation in XK01 Transaction.

By Sagar dev

PURPOSE:

In case we vendor creation enter the vendor name in the same vendor name all ready exits should get error/warning message. In XK01 (vendor name already exist with another vendor code).

Step by step Solution: 

Go to transaction “CMOD”.

Click On Create Button.

Define Short Text and Package.

Enter Name of an SAP enhancement – SAPMF02K.

Click on Components –

Double Click On – EXIT_SAPMF02K_001

Double Click On  include zxf05u01.

We have to implement the code and it will looks like this. 

*&———————————————————————*
*&  Include           ZXF05U01
*&———————————————————————*

***************************************Data Declaration

data : v_name1 type lfa1–name1.
tables : lfa1, lfb1.

types : begin of ty_lfa1,
name1 type lfa1–name1,
end of ty_lfa1,

begin of ty_lfb1,
lifnr type lfb1–lifnr,
end of ty_lfb1.

data : it_lfa1 type standard table of ty_lfa1,
wa_lfa1 type ty_lfa1.

data : it_lfb1 type standard table of ty_lfb1,
wa_lfb1 type ty_lfb1.
**********************************************************

if sy–tcode = ‘XK01’. “ tcode
if i_lfb1–bukrs = ”.” company code
select lifnr
into table it_lfb1
from lfb1
where bukrs = ”. ” company code

if it_lfb1[] is not initial.
select name1
into table it_lfa1
from lfa1
for all entries in it_lfb1
where lifnr = it_lfb1–lifnr.
endif.

sort it_lfa1[].

if i_lfa1–name1 is not initial.
loop at it_lfa1 into wa_lfa1.
if wa_lfa1–name1 = i_lfa1–name1.
message e899(f2) with wa_lfa1–name1 ‘Vendor Name Already Exist With Another Vendor Code’.
endif.
clear wa_lfa1.
endloop.
endif.
endif.
endif.

Activate the code and exit.