Message Broker and Asynchronous Messaging Concepts

The concept name was not provided, so a precise definition cannot be written. Based on the available sources, the topics covered relate to event-driven messaging infrastructure in SAP — specifically SAP Event Mesh and SAP Integration Suite, advanced event mesh — which developers use to create queues, subscriptions, and event-based integrations between applications. Please supply a valid concept name so that a grounded, accurate definition can be produced.