How many of you have used Sub-Processes in WF Designer?
Is this function robust or buggy?
It seems that we need to place all .jwf files in the same Application, does this mean we need to duplicate the same .jwf subprocess files across different Application that use it?
It has some benefits but still has a lot of draw backs. You can only link a subprocess to a parent if the child exists in the same application directory.
If that doesn't fit into your business requirements then my advise is to use the SDK to instantiate the child process of your choice.
Do you have an example of "If that doesn't fit into your business requirements then my advise is to use the SDK to instantiate the child process of your choice."
Check out the discussion under Adobe Workflow Server entitled 'Has anyone used external COM APIs to interact with WF?' This should answer your question.