Client invoice Discount & Extra charge update
Client invoice Discount & Extra charge update: https://cloud.protemos.com/client-invoice/discount?id=XXXX (replace XXXX with the valid project number)
On this page, you can enter a discount and(or) an extra charge for the invoice.
You may add them whether as a percentage or flat amount.
To do that, select the corresponding extra charge and discount type (Percentage or Absolute) and enter the required value:
Press "Save" after entering, and you'll go back to the Client invoice page.
Note: Invoices with zero or negative amounts cannot be linked to payments.