QuickBooks Online Duplicate Document Number Error

QuickBooks Online Duplicate Document Number Error

QuickBooks Online Duplicate Document Number Error

Duplicate Document Number Error


This issue comes up, when the current Invoice ID already exists on QuickBooks Online.

If you use the Custom Transaction Numbers feature on QuickBooks Online, we recommend you try disabling it to properly sync your invoices with QuickBooks Online.

How to Disable the Custom Transaction Numbers Option?

1. Login to QuickBooks Online and click to Settings→Company Settings.


2. On the Company Settings page, select the Sales section from the left sidebar and click to "Custom transaction numbers".


3. Uncheck the "Custom transaction numbers" option and click the Save button.



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