R/3 to SAP S/4HANA...Today, around 14,000 employees work with existing SAP ERP systems...The goal is to be as close as possible to the SAP standard and to harmonize processes across all segments..business process modelling)Design and own test cases and conduct functional end-to-end tests in the SAP..regularize different ERP systems, from numerous companies across the entire Group during the changeover from SAP