The Controls Technology Framework resides on the application server (the back-end), and the Automation Controller sits on the presentation server (the front-end). The integral component that optimizes the communication between the two is the Automation Queue.
presentation server
Let’s review some of the technical aspects of controls technology:
-The SAP Control Framework
-The Automation Queue, and the issues surrounding “flushing” it
-Event handling
-Error handling
Including Controls Technology controls on the front-end establishes a client/server relationship between the application server and the controls on the presentation server.