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Invoking asynchronous service using message events > How to do it...
How to do it...
In this section, you will learn to invoke an asynchronous service using message events:
- Navigate to JDeveloper | SalesToContractDemo and click on the SalesToContract process.
- You will locate the point where you need to perform an asynchronous service invocation and call-back. In the contracts swimlane, just after the Contract Finalize service task, you will use the indicated first point for service invocation and second point for service call-back:
- Go to Component Palette | BPM | Events and click on Throw Message Event.
- Drag-and-drop it to point 1 between the Contract Finalize and Save Quote tasks. This will open the Properties dialog.
- Enter the name of the message event as
Invoke_SaveQuote, in the Basic tab. - In the Implementation tab, let the Implementation Type be
Messageand select Initiates for Conversation
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