In the traditional sense, IT has often been viewed as a contributor to waste within lean production. However, as the business world changes and competition from low-cost countries increases, new models must be developed which deliver competitive advantage by combining contemporary technological advances with the lean paradigm. By applying an action research approach, this paper evaluates the support functionality of ERP systems for lean production. We address the fundamental principles of lean production in comparison with the functionality and modules of a contemporary ERP system.