1. Requirement Overview (Introduction) Client is using Ariba Buying & Invoicing solution integrated with S4HANA ERP. Purchase Requisitions are being created in Ariba and once the Purchase Requisition (PR) is approved in Ariba, it sends the information to S4HANA to create the Purchase Order (PO). If PO successfully created in S4HANA, Ariba receives the PO […]