Saturday, 20 September 2014

Dispatcher

Dispatcher
Distributes the requests to the work processes ,if all processes are busy then request stored in Dispatcher queue.

Work process :Executes Abap code

Message server: is used to exchange messages in SAP netweaver as ABAP and to balance the load in the SAP system with sapnetweaver as abap  and sapnetweaver as  abap+java

Java server processes:are responsible for processesing java servlets and so on.

SAP System that contains SAP netweaver as java has  a central services  instance that contains    a  java message server and enqueue        server .The java message server is used to exchange messages in sap netweaver  as java t balance the load in sap systems without an abap stack.

The java eneque server responsible for lock management in sap netweaver as java.

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