This profile is a showcase of how to setup trackers to allow defining work orders in one tracker, and linked them to billable tasks from another one, allowing to define a custom price aside of the guide and get some of the items selected summed in another field of tracker1.

The tracker also demonstrates how item link field currently allows to create and link items in a second tracker on the fly and get them stored while adding the new item in the first tracker.

You can use: