He initiated the development of The combination and software platform that turned the NetWeaver platform.[1] Netweaver's style would wrap SAP programs within an architecture that authorized integration within an organization and on the internet with other firms. The System leverages SAP portal principles and software architecture principles from General Motors https://www.ecom-group.com/training-events/case-study-apply-the-sap-enterprise-architecture-framework-along-an-architecture-development-cycle-iea10/