When raising an invoice from a Delivery Note for a consignment order, you will notice that the quantities do not automatically pull through from the shipped quantities.
This is to allow you to dictate the quantities your consignment customer has sold.
The balance will be calculated against what was shipped. NOT the ordered quantity.
'Order details' on the Invoice will pull through from the Delivery Note to your Invoice:

On the 'Products' page, dictate the quantities sold:
On the 'Totals' page you can manage any discounts or agreed transport charges
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