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 . Incomplete data
B . Account determination
C . Reverse Invoice List
D . Billing block
E . Unconfirmed quantities

Answer: A,D,E