This report provides a comprehensive overview of cloud-based ERP systems, addressing their implementation, architecture, and various service models, including IaaS, PaaS, and SaaS. It explores the working principles of cloud computing and its application in ERP environments. The report highlights the benefits of cloud ERP, such as improved performance, reduced costs, enhanced security, and real-time analytics, while also acknowledging potential drawbacks like limited customization. It incorporates reviews of relevant articles and concludes with an analysis of the overall impact of cloud computing on ERP systems, offering valuable insights for businesses considering cloud-based ERP solutions. The report includes a case study and references to support the analysis.