Edit a Reversal Journal Entry.

User need to identify the original Journal Entry reference number first. The number indicated on the Reversal No. field of a Reversal Journal Entry is the reference number for the original Journal Entry. 

Steps:

1. Navigate to Transactions > Financial > Make Journal Entries > List.
2. Click Edit next to the original Journal Entry.
3. Do necessary modifications.
4. Hit Save.

Any modifications in the original Journal Entry will be reflected in reversal Journal Entry.