http://www.industryweek.com/systems-integration/can-lean-and-erp-work-together
Operations
Can Lean and ERP Work Together?
With its top-down approach to materials planning and production scheduling, enterprise resource planning (ERP) systems often conflict with lean production's pull scheduling. Despite this and other conflicts, many large and midsize manufacturers are finding ways to have their lean initiatives and ERP systems coexist, and even work together, as this IndustryWeek story shows.