BAPI_PO_CHANGE

Hi All,

Am using this BAPI to change 2 fields for a PO .

1. a customer exit field

2 BAPIMEPOACCOUNT-GR_RCPT field . ( EKKN-WEMPF)

when i tried doing it, return table give me a message "no data change" thats it .

Also for customer exit field i think BAPI strut EXTENSIONIN need to use the , any one has worked on this please let me know as i dont know much about this .

Any sample code or somedetails.

Can some one help me in this .

thk in advance.