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1. Using the distributor's web interface, a department store buyer submits an order for multiple products. An HTTP request is sent to the "OrderReceiver, an HTTP binding component (BC). ²
2. The OrderReceiver sends the message to an "OrderRouter" Service Engine (SE) ³ component. This SE is responsible for parsing the order and deciding, based on the message content, which OrderTransformer should receive the message.
3. The OrderTransformer is a Service Enginer Engine component, which modifies the message and puts it in a format which is readable by the wholesaler interface that will fullfill the order.
4. Each OrderTransformer sends the modified message to the OrderProcessor.
5. The OrderProcessor is a Binding Component that has two functions. First it publishes a message about the order on a topic, which is subsequently picked up by the BusinessMonitor component. The OrderProcessor also places an order to the appropriate wholesaler through the wholesaler's Webservice or propriety interface.

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