i have a requirement to add PI vendor at PO creation time in the partners tab.
Add using the BADI 'ME_PROCESS_PO_CUST' i am bale to add the PI vendor to the partners tab.
But when i saving the PO i am getting a message 'Following mandatory roles missing in partner maintenance: PI' and the PI vendor which was added is not getting saved.
thanks in advance.
Please help me out.