Which of the following scenarios support automatic source determination in SAP S/4HANA? Note: There are 3 correct Answers to this question.

Which of the following scenarios support automatic source determination in SAP S/4HANA? Note: There are 3 correct Answers to this question.
A . Creating a purchase order without knowing the supplier
B . Converting a planned order into a purchase requisition
C . Creating a purchase requisition manually
D . Creating releases for a scheduling agreement
E . Converting a quotation into a purchase order

Answer: A, B, C