18 Apr 2018 09:11 AM
If you had defined a process group instance minimum level and the process is unavailable it will be an availability level problem. If just the services are showing higher error rate but no unavailability is involved it would be an error level problem. Please see some details about severity levels and event types here:
https://www.dynatrace.com/support/help/problem-resolution/introduction/whats-the-difference-between-problems-and-events/