Which of the following process trigger one or more steps within the SAP S/4HAHA Service. Some order Distribution infrastructure? Note: There are 2 correct answers to this questions.

Which of the following process trigger one or more steps within the SAP S/4HAHA Service. Some order Distribution infrastructure? Note: There are 2 correct answers to this questions.
A . Subscription order cancellation
B . Business partner change
C . Master agreement cancellation
D . Subscription contract change

Answer: A,D