The advantage of using modern workflow technology is a close relationship between process models and IT solutions that support real world business processes. Every change in the process model has a direct impact on the Workflow Management System. Workflow technology is the enabler for the quick adaptation to changing requirements and Continuous Process Improvement (CPI). Rheni proceeds in three steps here:

1. Model Individual Processes
2. Evaluate Prototype with Subject Matter Experts
3. Build a Web-Based Application

All software components used are open-source. The resulting server application is platform independent.