He initiated the development of the integration and software System that turned the NetWeaver System.[1] Netweaver's style and design would wrap SAP applications in an architecture that permitted integration within an enterprise and over the web with other providers. The System leverages SAP portal concepts 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/