Which business role must a user have to release the supplier invoice for payment in the SAP Ariba Commerce Automation Integration (J82) scope item?

Integrations with Ariba

Which business role must a user have to release the supplier invoice for payment in the SAP Ariba Commerce Automation Integration (J82) scope item?
A . Purchaser
B . Accounts Payable Accountant
C . Accounts Payable Manager
D . Purchasing Manager

Answer: B