Add a product to a consignment

Add a product to the given consignment.

If the type is SUPPLIER then:

• Cannot add a product to a RECEIVED or CANCELLED order
• Cannot add a composite product to the order
• If a received value is provided for a consignment product for a SENT Supplier Order - the order will be automatically marked as DISPATCHED

If the type is OUTLET then:

• If a cost value is not provided for a consignment product on an OPEN Outlet order - the cost will be automatically populated after the fact using the most accurate average cost of the product at the time of marking the consignment as sent.