29.9.1 The Invoice tab gives a list of all the Invoices that have been raised for this Job.
To edit an invoice, double-click on the Invoice Reference to open the Invoice screen.
Total Invoice Amount, Receipt Amount and Balance Outstanding for all invoices are located at the bottom of the invoice listing.
29.9.2 You can raise an Invoice for this Job by pressing the "New Inv" button. Pressing this button will open the Invoice screen.