Which of the following configuration apps (SSCUIs) are used in Central Purchasing (2XT)?

Which of the following configuration apps (SSCUIs) are used in Central Purchasing (2XT)?
A . Activate SAP S/4HANA Procurement Hub and Scenarios
B. Define Company Code, Plant, Purchasing Organization for Backend System
C. Activate Central Settings for Purchase Orders
D. Maintain Condition Type Mapping for Purchasing Documents
E. Define Configurations based on Purchase Requisition Origin

Answer: A,B,D