If you approved an invoice but the department information is incorrect, you can change it.

1. Select Financial.
   
2. Select Invoices.
   
   The left sidebar shows the invoice records of your site.
3. Find and open the applicable invoice.
   ezyVet shows the settings of the invoice.
4. If the invoice is paid, enter 0 in the Allocation box.
   
   ezyVet removes the quantity of the payment allocation from the invoice.
5. Select UNAPPROVE.
   
   ezyVet shows a confirmation message:
   
   
6. Select the lock button that is adjacent to the Product column.
   
   ezyVet unapproves all line items.
7. Change the information in the Department box of the invoice as necessary.
8. Change the department information in the invoice line items as necessary.
9. Make sure that the other invoice information is correct.
10. Select APPROVE.
    
    ezyVet shows a confirmation message: