Which is the payment term which actually gets defaulted when the transaction is posted for the customer

Which is the payment term which actually gets defaulted when the transaction is posted for the customer (accounting view or the sales view)?
The payment term in the accounting view of the customer master comes into picture if the transaction originates from the FI module. If an FI invoice is posted (FB70) to the customer, then the payment terms is defaulted from the accounting view of the customer master.
The payment term in the sales view of the customer master comes into picture if the transaction originates from the SD module. A sales order is created in the SD module. The payment terms are defaulted in the sales order from the sales view of the customer master.