He initiated the development of The mixing and application System that became the NetWeaver System.[1] Netweaver's style and design would wrap SAP applications in an architecture that permitted integration in an organization and on the internet with other firms. The platform leverages SAP portal ideas and application architecture ideas from https://www.ecom-group.com/training-events/case-study-apply-the-sap-enterprise-architecture-framework-along-an-architecture-development-cycle-iea10/