This topic explains how to correct errors in finalised interim invoices. For example, the final invoice was posted with an incorrect date.
Reverse the final invoice and then all interims
Repost all the interim invoices
Repost the final invoice
If you have posted the final invoice incorrectly you may reverse the invoice to correct the error. Once you have reversed the final invoice you will need to reverse all interim invoices.
For more information see How to reverse an invoice that was posted incorrectly
Reversing your final and interim invoices will mean that when you repost your interim invoices they will appear in a later period.
Once you have reversed all of the final invoice and all the interims, you may repost your interim invoices.
For more information see How to post a final invoice
Once you have reposted the required interim invoices you may then post your final invoice.
For more information see How to finalise Interim invoices