Abhay,
You can't do it by validation rule because it only will affect the reversal document. Not the original invoice. You have to create a user exit to fetch user name from the nvoice at the moment of reversal process.
Regards
Abhay,
You can't do it by validation rule because it only will affect the reversal document. Not the original invoice. You have to create a user exit to fetch user name from the nvoice at the moment of reversal process.
Regards