eresource ERP() is a comprehensive enterprise resource Planning system that offers best-practice support for multi-mode manufacturers in a broad range of Industries.eresource ERP is designed for manufacturing excellence. With visibility throughout the operation and embedded support for a wide variety of manufacturing processes - including make-to-stock, make-to-order, configure-to-order, engineer-to-order , just-in-time (JIT) manufacturing and materials control, and lean operations.