This error maybe occur in accounting if user have a credit memo in QBO with the same transaction number as the invoice.
To Resolve the error user can try one of the three options.
Option 1 : You may need to change the credit memo in QBO to have a different transaction number so that you can import the invoice.
Option 2: Cancel the invoice in SB and then create a new one as it would have a different number.
Option 3: Change setting in QBO allowing duplicate transaction numbers.
Link to QBO Article to enable duplicate transaction number: https://quickbooks.intuit.com/learn-support/en-us/reports-and-accounting/duplicate-invoice-numbers/00/187161
"Errors syncing invoice: Error: Duplicate Document Number Error : You must specify a different number. This number has already been used. DocNumber=2642-2 is assigned to TxnType=Credit Memo with TxnId=7046" Print
Created by: Manpreet Kaur Makkar
Modified on: Tue, 28 Feb, 2023 at 10:56 AM
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