SAP S/4HANA is the next-generation go-to Business Suite tool for SAP (Short form SAP Business suite 4 SAP HANA). It is available on SAP HANA database; SAP It covers the majority of the functionality that was previously available within SAP ECC. The concept behind S/4HANA is to produce a simplified Business Suite that runs on HANA with an SAP Fiori front-end and real-time analytics. The underlying table structure has been re-written to provide a simplified data model to increase performance, simplify reporting and reduce the overall size of the system.