He initiated the development of The combination and application platform that grew to become the NetWeaver System.[1] Netweaver's structure would wrap SAP purposes in an architecture that permitted integration in just an enterprise and on the internet with other companies. The platform leverages SAP portal concepts and software architecture concepts https://www.ecom-group.com/training-events/case-study-apply-the-sap-enterprise-architecture-framework-along-an-architecture-development-cycle-iea10/