FLUSH

What is FLUSH?

Definition and meaning of FLUSH

FLUSH is a way used in the SAP ABAP elegance cl_gui_cfw. It is ordinarily used for Graphical User Interface (GUI) communications. This technique perForms an crucial position in the course of the verbal excHange among ABAP items, Control Framework and Automation Controllers. Another use of the FLUSH Method comes with JavaBean communications used in SAP Business Server Pages applications. FLUSH additionally may be used to skip Uploading Parameters from generated proxies to an related Java server.

What Does FLUSH Mean?

While the use of the Object-orientated method, a name to control method of any ABAP Class does no longer imply the automated execution of the equal at runtime. A SAP Device Buffers all the techniques in an automation Queue, that is used in SAP to lessen the Range of used remote Characteristic calls. The ABAP program then picks up the techniques from this queue, making sure no alterations to the methods’ execution series. These techniques are achieved simplest if they're transferred with the aid of the usage of the FLUSH methos through far flung Function call to the front cease. In other phrases, FLUSH determines the Synchronization factor for the whole technique.

The foremost advantage of using the FLUSH method to talk with a Java server is that a request isn't supplied on every occasion a JavaBean is provoked. This allows improve the overall performance of the concerned structures.

If an errors occurs while moving the methods from the automation queue to the the front quit, Exceptions are brought on within the FLUSH method. In maximum cases, it is not possible to perceive the mistake from the supplied exception. To identify proper mistakes, the equipment furnished in SAPGUI and SAP Debugger are used.

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