How to lock invoice edits once an e-invoice is generated?
To ensure the integrity of government-validated invoice data, it is necessary that no changes are made unless the e-invoice is cancelled or not yet generated.
For this, you can lock invoice edits once e-Invoices have been generated.
Here's how:
For GST E-invoicing (India)
Go to Business Settings > Accounting > GST Configuration > Lock Invoice Edits once E-Invoices have been generated:

Once you turn on the toggle, invoices, credit notes, and debit notes with active e-invoices will no longer be editable.
For LHDN E-invoicing (Malaysia)
Go to Business Settings > LHDN E-invoicing > Lock Invoice Edits once E-Invoices have been generated:

For ZATCA E-invoicing (Saudi Arabia)
Go to Business Settings > ZATCA E-invoicing > Lock Invoice Edits once E-Invoices have been generated:

That's it!
If you still have questions, feel free to contact us at care@refrens.com OR drop a message on live chat support for quick assistance!
Updated on: 23/02/2026
Thank you!
