This text explores and defines the principles of Manufacturing Resource Planning methodology. It describes how the manufacturer can utilize and institute these principles effectively for maximum profit. Written from a user's viewpoint, the author presents MRP II as a planning tool used to achieve successful execution in differing manufacturing environments. This book discusses the fundamentals necessary for the achievement of a Class A MRP II operation including: the goals of manufacturing and materials management; the basic product and process data required for MRP II operations; forecasting and planning techniques; the logic of material requirements and distribution resource planning; scheduling techniques for execution of the plan in job shop, process, and just-in-time operations; an outline for performance measurements and system implementation. Designed to provide readers with the principles of MRP II as well as its application to planning and manufacturing execution, this guide fulfills the training needs of manufacturing personnel and community college students. It is also a useful resource for material and manufacturing practitioners who require in-depth knowledge of MRP II or those who use it as a reference book to assist in The American Production and Inventory Control Society (APICS) certification.