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

Answer: A,B,C