In September 2018, SAP published the fourth version of the latest ERP system with SAP S/4HANA 1809. Having started with a simplified data model for financial accounting, today SAP S/4HANA is a fully fledged ERP system that also covers all functions of SAP ERP ECC. With SAP S/4HANA, however, SAP goes significantly further and creates the basis for digitization in companies thanks to the in-memory computing platform SAP HANA.