SAP Message RSRV325 - RSRV: Error of type &1 occurred; process chain cancelled

Diagnosis
In process variant maintenance, you applied the setting ensuring theprocess chain terminates if errors of a seriousness exceeding &V1& ariseduring execution of the RSRV test package.
During execution, the system found errors with type &V2&. For thisreason, execution of the process chain terminated.