Which of the following are required before you can purchase a product using the item category of vendor consignment in SAP Materials Management? There are 2 correct answers to this question.

Which of the following are required before you can purchase a product using the item category of vendor consignment in SAP Materials Management? There are 2 correct answers to this question.
A . A confirmation control key
B . A purchasing info record
C . A material master
D . An account assignment category.

Answer: B,C