He initiated the development of The combination and application System that became the NetWeaver System.[one] Netweaver's structure would wrap SAP applications in an architecture that allowed integration within just an enterprise and over the internet with other organizations. The platform leverages SAP portal principles and application architecture principles from Basic https://www.ecom-group.com/training-events/case-study-apply-the-sap-enterprise-architecture-framework-along-an-architecture-development-cycle-iea10/