He initiated the event of the integration and software platform that grew to become the NetWeaver platform.[1] Netweaver's structure would wrap SAP apps in an architecture that allowed integration inside an company and on the internet with other providers. The platform leverages SAP portal concepts and software architecture principles from https://www.ecom-group.com/training-events/case-study-apply-the-sap-enterprise-architecture-framework-along-an-architecture-development-cycle-iea10/