Abstract
Digital transformation is evolving beyond business process automation toward intelligent, continuously synchronized virtual representations of enterprise operations. This paper proposes a Digital Twin Enterprise Architecture that combines SAP Business Technology Platform, SAP Business Data Cloud, SAP Datasphere, SAP HANA Cloud, SAP AI Foundation, SAP AI Core, SAP Joule, SAP Integration Suite, SAP Build Process Automation, SAP Cloud Identity Services, SAP Cloud ALM, Cloud Foundry Runtime, Kyma Runtime, Kubernetes, Platform Engineering, Infrastructure as Code, DevSecOps, Enterprise Observability, Internet of Things, and cloud-native services. The framework integrates Business Architecture, Information Architecture, Data Architecture, Artificial Intelligence Architecture, Digital Twin Architecture, Application Architecture, Integration Architecture, Security Architecture, Cloud Architecture, Technology Architecture, Governance Architecture, Sustainability Architecture, Operational Architecture, and Enterprise Observability into a unified intelligent enterprise operating model. The proposed architecture enables organizations to improve enterprise visibility, accelerate digital transformation, strengthen governance, support Responsible AI, optimize business operations, simulate enterprise change, improve executive decision-making, strengthen operational resilience, and establish intelligent enterprises capable of continuous learning and sustainable competitive advantage.