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