Which of the following documents in SAP Business ByDesign can you use to rectify a discrepancy in a released customer invoice? Note: There are 3 correct answers to this question.

Which of the following documents in SAP Business ByDesign can you use to rectify a discrepancy in a released customer invoice? Note: There are 3 correct answers to this question.
A . Cancellation invoice
B . Rebate credit memo
C . Correction invoice if available for the country
D . Customer credit memo
E . Recurring invoice template

Answer: A,C,D