He initiated the development of The mixing and application System that became the NetWeaver System.[1] In 2015, SAP exceeded its revenue projections due to expansion in its cloud business as well as the results of SAP HANA. The expansion can even be partly attributed on the acquisitions of Concur and https://www.ecom-group.com/training-events/case-study-apply-the-sap-enterprise-architecture-framework-along-an-architecture-development-cycle-iea10/