In MM06E005 PO Customer Exit not allowing to change Screen exit.
I need to dislpay PO release date in Purchase Oder For that I have changed the Function Exit.Now for displaying purpose I m trying to change the SAPMM06E 0101 CUSTSCR1 SAPLXM06 0101
screen exit. It's throwing an error :
Function Group with Customer Include: Customer Par
contains inactive components
Please provide solution for the above problem.