After completing a financial exchange, transactions are transferred from Point of Sale to QuickBooks multiple times.
Thes following are causes for this issue:
If you have used the Recover feature or flagged individual transactions to be resent to QuickBooks and this has caused duplication, you will need to delete those entries in QuickBooks.
If your issue is a result of the backup and restore process, follow these steps to ensure this does not occur again:
Note: If you have duplicate transactions in QuickBooks created prior to using the above solution, these will have to be deleted manually.