Integrity in quality metrics: what data in incorrect? what data are repeated? what data is missing or not referenced? There are three different types of flow in supply chain management: Material flow, Service flow, Network flow Material flow, Service flow, Money flow Material flow, Information flow, Money flow Global competition, Shorter product life cycle....... are the main challenges in supply chain management are the reason of decreasing market share are main tasks of production managers In Cycle View............. The processes in a supply chain are divided into two categories The processes in a supply chain are divided into a series of cycles The processes are initiated by a customer order