Change the date of a sales invoice or credit note

This is an easy mistake to make. How you correct it depends on how you've entered the invoice and where it is in the invoice process.

Invoices / credit notes from the Invoicing module

  • Invoices created from the Invoicing module can be amended until they are printed.

  • Once printed, the invoice can only be cancelled as the invoice is now a legal document. You then create a new one with correct date. The new invoice / credit note will have a new number.

  • Once the invoice has been posted to the customer's account, you can reverse or correct the posted transaction, but this doesn't update the original invoice / credit note document sent to the customer.

Invoices / credit notes created from Sales Orders

Once an invoice / credit note has been created from a sales order or return, you'll need to cancel the original one and reprint it.

  • Once printed, the invoice can only be cancelled as the invoice is now a legal document.

  • This just cancels the invoice / credit note, not the sales order / return it was linked to.
  • Once the invoice has been posted to the customer's account, you can reverse or correct the posted transaction, but this doesn't update the original invoice / credit note document sent to the customer.

Invoices and credit notes posted to the customers account

To maintain the integrity of your data, you can't delete transactions once they're posted. In general when you correct mistakes a reverse transaction is created with the same details as the original and a new transaction with your corrections is created.

When changing the date of a posted invoice or credit note:

  • The reversal transactions are posted using the original date.
  • The new transaction is posted with the new date.
  • If the original transaction was posted to a closed period, the reversal transactions are posted to the next open period. To post the correction to the same period, remember to reopen the period first.
  • If the invoice came from Invoicing or Sales orders, this doesn't update the original invoice / credit note document sent to the customer.

See Correct posted customer transactions