Click Sales > Sales Orders then tick the box at the end of the appropriate line and click Dispatch and Invoice and amend the following as necessary:

• Delivered Date – date delivery took place (tax point for VAT)
• Quantity Delivered – actual quantity dispatched
• Price (each) – an final opportunity to amend the invoiced price
• Back order? – a tick here indicates that a back order should be created if the full order quantity is not delivered
• Do not dispatch? – a tick here indicates that this item is not being delivered on this occasion
• Unpick? – a tick here will reset the item status so that a Picking List for this item can be regenerated
• Click Dispatch and Invoice to create an Invoice and Delivery Notes, and reduce the stock quantity for the item(s) by the quantity dispatched, else Cancel to return to the Sales Order listing page which means that no Invoice or Delivery Note is created and stock remains unchanged.