3 participant ACM_Runtime
6 REST -> ACM_Runtime: Delete Automation Composition Instance
8 alt Automation Composition Instance exists
9 alt Automation Composition Instance is not in state UNDEPLOYED
10 ACM_Runtime -> REST: Automation Composition instance exists and is deployed
12 ACM_Runtime -> REST: Automation Composition instance does not exist
15 ACM_Runtime -> ACM_Database: Delete Automation Composition Instance
16 ACM_Runtime -> REST: Automation Composition Instance Deleted