Was this page helpful?
Thank you!

Comments or suggestions?

Enter Email Address (optional)

Warn about duplicate invoice numbers

This preference causes QuickBooks to warn you when you try to record an invoice that has the same number as a previous invoice.

The warning causes QuickBooks to take more time to record an invoice. This affects performance significantly if you have a large company file.

Where to find this preference:

Open the sales and customers preferences.

Opening sales and customers preferences
11/18/2017 8:41:48 PM
PPRDQSSWS803 9142 Pro 2018 9ff6a6