Abstract
In this article we propose an approach to business process management which meets the demands of business process evolution. This approach allows for on-the-fy modifications of business processes. In contrast to many other approaches, we do not only concentrate onactivities to be carried out in business processes, but also on the datacreated and manipulated by these activities We propose to apply datamodel analysis and improvement strategies well-known from the information system field in the context of business process management.