In order to cancel an invoice:
1) Go to the “eInvoices” tab.
2) Click on CANCEL INVOICE and fill in the required fields. You have two options to get the IRN.
a. Look at the View Invoice document to learn how to get the IRN.
b. You can also use the blue search button (located next to "IRN") to select the invoice you want to cancel.
3) Choose a reason for the cancellation.
4) Add any relevant remarks.
5) Click Cancel Invoice when you are done.