Yes, you can edit a refund record.
Yes, the refund receipt will be automatically updated upon amendment.
Tip: Have issues where changes are not reflected on the refund receipt? Do allow 2 minutes for the system to refresh before attempting to download them again.
Yes, a customer credit refund's currency will not affect this.
No, there are no restrictions. You can edit a customer credit refund as many times as you need to.
There are no restrictions on the fields that you can modify while editing.