Click on Business from the main menu, then click on Settings . From the Account Settings menu click on Prefix Codes .
The following image shows document prefixes within QicWorks are system generated and unable to be changed eg Timesheet, Safety Events, Picking Slip and Shift Reports to name a few.
Custom Prefix Codes
A Prefix: Set the your document prefix
B Next Number: Set the next number you would like to auto appear on your document
C Override: If ticked, Users will be able to override the assigned document id
D Save and Cancel button
Make sure to click Save for your changes to apply.