What types of issues can you resolve with SAP Smart Business for Sales Order Fulfillment? There are 3 correct answers to this question.

What types of issues can you resolve with SAP Smart Business for Sales Order Fulfillment? There are 3 correct answers to this question.
A . Reverse Invoice List
B . Billing block
C . Incomplete data
D . Account determination
E . Unconfirmed quantities

Answer: B,C,E