Only the QuickBooks Administrator can do this.
To do this task
Open the jobs and estimates preferences.
Go to the Edit menu and click Preferences.
In the Preferences window, click Jobs & Estimates in the list on the left.
Click the Company Preferences tab.
Click Yes to the question, Do you create
To have QuickBooks warn you when you try to record an estimate with the same
number as the existing estimate, select the Warn about duplicate
estimates numbers checkbox.
If you do progress
Click Yes to the question, Do you do
Specify whether you want line items that have zero amounts to print on your
Turn the feature off after you've