The invoicing policy defines how the invoice will be created from sales order. Select Delivered quantities in the Invoicing Policy field:
ChooseInvoicing Policybased on your business policy, selectingOrdered quantitiesto raise an invoice based on quantity sold in order irrespective of delivered quantity. Select invoice based onDelivered quantitiesto raise an invoice based on quantity delivered and not based on the quantity in order.
The last configuration, the Notes tab, defines the product description that will appear on the sales order line in the product description: