Output message in bpml, is message in XML format sent from a business process to a service as an outgoing message.

 

Everything that is configured for a specific service or adapter in GIS as well as all the parameters configured in graphical process modeler are sent as XML message to the service.

 

When you start the process and want to see an Output Message of a certain service, go into Process Monitor, find your process, open it, click on info of Instance Data for the service which Output Message you want to see and finally click on 'Message To Service' link on the left side will show you output message sent from the business process to the service.