I need to validate the fields bill-to-party, Ship-to-party,Payer field in the header data for a particular sold-to-party.
This validation must commence when click on the save button during va01 transaction which will lead to creation of thr order.
I know thw code for validation, But i need to know the exit where i can place my code
ihave already tried exits
but not working, Can you please help me with the wright user - exits.