If the year or period is soft-closed:

1. Open the fiscal year or period.
2. In Records, Invoices, delete the invoice.
3. Set the reversal date as needed.

If the year or period is hard-closed, nothing can be posted to it.

1. In Records, Invoices, open the invoice.
2. While deleting the invoice, set the reversal post date outside of the closed year or period.