What is the cause of this behavior?

While performing an amendment, a sales rep is unable to edit the Additional Discount for an existing subscription Quote Line.

What is the cause of this behavior?
A . The org is using legacy amendment and renewal service.
B . A Product Rule is preventing the Additional Discount from being edited.
C . Additional Discount is a locked field on amendment Quotes.
D . The Non Discountable field is marked True on the Product record for the Quote Line.

View Answer

Answer: D