In the rapidly evolving business technology landscape, Enterprise Resource Planning (ERP) systems have become indispensable tools for organizations striving to achieve operational excellence and competitive advantage. Today, ERP systems encompass a broad spectrum of functionalities that transcend mere resource planning, integrating various facets of business operations into a cohesive, streamlined whole. Therefore, as an author writing about these systems, adopting the Enterprise Systems moniker provides a more accurate and holistic view of their capabilities, better representing these systems' comprehensive nature. This Book is designed to provide an in-depth exploration of modern ERP systems. Retaining "ERP" in the center of the cover page and adopting the broader term "Enterprise Systems" is deliberate and strategic. "ERP" is a term that carries significant historical weight and recognition. The evolution of ERP systems also has seen the integration of advanced modules such as CRM and SCM. This Book acknowledges these advancements and provides comprehensive coverage of core and advanced ERP modules, offering readers a complete understanding of how Enterprise Systems are implemented and function as the backbone of modern enterprise operations. His skills span ERP implementation, supply chain management, project management, and cloud computing as a published thought leader and active member of ACM and AIS. Dr. Daylami brings a wealth of practical and academic knowledge to this comprehensive ERP guide. Fluent in German and Farsi and certified in ITIL(R) Foundation, CloudU, and CSCP by APICS, his insights provide invaluable guidance for navigating complex ERP landscapes.