What do you have to consider when you change customer master data? (Choose two)

What do you have to consider when you change customer master data? (Choose two)
A . Customer master data is transferred to the sales order and cannot be changed there.
B . Several different partner functions can be assigned in the sales area data of the customer master.
C . Address changes in the customer master affect existing documents in the system.
D . A customer can have only one unloading point.

Answer: B,C