I've been browsing through the technology, information, business and application models. I'm trying to figure our how the information model relates to the process and application models. For example, I'd like to be able to associate a "product ID" with an application service/function or a ...

I agree with the comments on XPDL and BPMN. It would be great to be able to import processes from other tools like iGrafix or TIBCO's tool. BPMN is definitely the way to go on the process modeling front.