Why does service association role deletion fail? #

In some scenarios where Cloud as a Service relies on the resources of another Cloud as a Service (e.g., a container service cluster relies on Cloud as a Service resources), services typically request service association roles for cross-service access. When a service-associated role is being used by Cloud as a Service, deleting the role may cause a resource exception, so you may be temporarily prohibited from deleting the service-associated role and asked to clean up the resource before deleting the cloud resource. The following are the deletion conditions for some service association roles: