SAP S/4 HANA represents a signicant evolution in enterprise resource planning (ERP) systems, designed to meet the demands of modern businesses. Leveraging in-memory computing, it facilitates real-time analytics and transactions, allowing organizations to make data-driven decisions swiftly. S/4 HANA is available in both private and public cloud deployments, oering exibility and scalability to suit dierent organizational needs. The choice between these two models hinges on various factors, including cost, compliance, and the specic business processes that need to be supported.