Hosting subscription provisioning in PBA fails with the following error:
Service Creation Failed: Parallels Operations Automation error # == Error while calling pem.activateSubscription == error_code = 0 error_message = No applicable <service name> service is found for provisioning. Check that there is ready to provide host matching provisioning attributes which has sufficient capacity 'Number of <service name> hostings'
Subscription #1002893 does not exist..
This error means that none of the nodes suitable for provisioning (nodes that have appropriate provisioning attributes, are ready to provide, etc.) that POA was able to locate have enough capacity to host an additional customer service.
Edit the configuration of at least one node that is suitable to host the service in question and increase its capacity: