While you use a separate system to process orders, you can also use
Business Manager for initial order creation and to manage order-related
processes such as:
Note: If your site supports multi-currency, all values related to an order
in the Ordering module use the value and currency of the order when it was
placed.
See Implementing
Multi-Currency.
Note: if you see unavailable fields, you have read-only permission. You
can search for orders, view order data, and print invoices only. You can't
modify or delete orders. If you have mixed permission to access one module
(via different roles), the higher level access is granted. See your
administrator if you require write access.