The evolution of Manufacturing Resource Planning (MRP) software has vastly improved the efficiency of today’s global manufacturing supply chains.  At the core, MRP systems are a collection of databases, interfaces, rules and information.  These software systems focus on optimizing the production planning and execution process.  This typically begins with customer or forecast demand (independent demand) for finished products.  This forecast demand then drives the detailed acquisition and production of all subassemblies and parts (also know as dependent demand). MRP II takes a more holistic view of the company-wide manufacturing environment.  It expands the focus beyond individual production planning to include both operational and financial planning as well as …