Use Reliable Messaging to invoke an asynchronous service component. In addition, use WS-R (WS-Reliability) between a transmit queue of the service requester and a local queue of the HCSC server, and between a transmit queue of the HCSC server and a local queue of the service component. Reliable Messaging operates on the EJB container of Application Server. The following figure shows the relationship with Reliable Messaging.

Figure 2-32 Relationship with Reliable Messaging