| 摘要 |
The present description refers to a technique for providing a user interface from a runtime user interface (UI) application running on a frontend server to a client application, receiving, by the runtime UI application from a business application running on a backend server, a business object that includes metadata associated with the user interface, receiving, by the runtime UI application from the client application, user input associated with a business transaction, the user input including an input of a first field for the user interface, determining, by the runtime UI application based on the business object, whether processing by the business application of the first field input is required to determine and output to the client application an updated second field of the user interface before completion of the business transaction, and triggering a round-trip communication between the runtime UI application and the business application based on the determining. |
