When you order your shopping cart using self-service requisitioning in SAP S/4HANA, what types of documents can the system create in the background? Note: There are 2 correct Answers to this question.

When you order your shopping cart using self-service requisitioning in SAP S/4HANA, what types of documents can the system create in the background? Note: There are 2 correct Answers to this question.
A . Purchase requisition
B. Purchase order
C. Reservation
D. Production order

Answer: A,C