To reverse a transaction from Sundry Sales, ensure the black arrow is pointing towards the transaction to be reversed.
In the below example, Receipt #2 is being reversed. It consists of a charge for Kayak Rentals, and a corresponding cash payment. The black arrow can be pointed at either line, as all postings will be reversed together under this transaction.

Click Actions > Reverse Sale

A message will appear asking you to confirm the transactions you are about to reverse:
Select Yes to continue, or No to exit

A message will appear to let you know the reversal was successfully completed. Select OK to continue.

All the corresponding charges & payments are now reversed, and will no longer appear on the main screen of Sundry Sales.
