A. The Procurement BU must be assigned with the Requisitioning business function in order for it to be a shared services center.

B. The Payables business function must be assigned in addition to the Procurement business function.

C. Intercompany transactions need to be defined between the Requisitioning BUs and the Procurement BU.

D. The Procurement BU needs to be configured as a service provider to the Requisitioning BUs.