The Change An Invoice Number hyperlink in the Finance Options tab under Invoicing allows site administrators and super users to change the number of an invoice. This function is useful for updating a mistyped entry or for reorganization.

1. Type the old invoice number in the "Old Invoice Number" text box.
2. Enter the new number in the "New Invoice Number" text box.
3. Click Submit Change.
   1. If there are multiple invoices with the number that was submitted for different vendors, a confirmation box appears to the right (as shown below). Use the radio buttons  to select the correct invoice's firm and click Confirm.