Link Incidents/requests to IT Service and automatically populate Impact and Urgency fields

Link Incidents/requests to IT Service and automatically populate Impact and Urgency fields

Hello.

I'm evaluating SDP and trying to create incident request template with the ability to select IT service that is impacted.
At the same time selecting IT Service should populate Impact and Urgency fields from IT Service properties.

I do not see IT service among available fields, while creating template.

Would you please advise, how I can do the above?

                  New to ADSelfService Plus?