Thanks to all who replied. I was hoping to use the report manager to gather these variables and their values. Based on your responses, it appears that the variables are stored as a WfVariable type, which is not available through report manager. It appears the only way to gather these variables is to use the getVariableList method from the ProcessData class. It is too bad that the report manager is limited on what you can and cannot report on.
Dax Williams
Business Administrator, Windchill
Lifetime Products, Inc.