Once you save a bill as a template you should not be able to change it from a template to a bill or a bill to a template.

Issue No: AP-774
Created 1/6/2015 2:54:48 PM
Type Bug
Priority Major
Status Closed
Resolution Fixed
Fixed Version 15.2
Description If we allow you to change a template to a bill and it is in a schedule there could be issues... it would be easiest to add the below validation rules to templates. !pastedImage_d30513_0.png!