Path: Transactions > Work Order > Records / Action Menu-Cancel WO
The Cancel WO option is invisible by default, but you can make it visible from Admin > Form Attributes (Action Menu Tab).
Use of the link is limited to those that have Edit or View access and also have the User Preference Allow to Cancel Work Order set as True.
There are NO warnings. As soon as you click the link, the entire work order is Closed and the following actions occur: