If your job has PM-Release toggled ON and you need to toggle parameters on on a test, you'll need to UnPM Release it. This is how:
This is the error you will see in Job
In Status Check, go to TestValidation -> by Test Code
Highlight the test you need to update then hit 'View Tests'
Choose 'UnPM Release All' or highlight a specific sample and hit 'UnPM Release Current'