2520573 - Error during deployment: "No runtime nodes have been started for this tenant"

During the IFlow deployment the following error is visible in WebUI:

[CONTENT][CONTENT_DEPLOY][ErrorDeployingArtifact] : Deployment of artifact: <Artifact_name> was unsuccessful with error message: No runtime nodes have been started for this tenant. Please contact SAP to resolve the problem.

Also in Eclipse in Integration Operations perspective you don't see the runtime node anymore in Node Explorer. Only the Tenant Management (TM) node is visible:

• SAP Cloud Platform Integration for process services

SAP HANA Cloud Integration, SAP HCI, SAP CPI, SCPI, tenant, IFlow, Integration Flow, deployment, properties, HCI tooling, Eclipse, Mars, WebUI, iflmap, , KBA , LOD-HCI-PI-RT , Integration Runtime , LOD-HCI , SAP Cloud Platform Integration , Problem