SAP S/4HANA Cloud : Overview of the different versions

S/4HANA is SAP’s ERP (Enterprise Resource Planning) based on In-Memory technology. This technology enables data to be loaded into the system’s RAM (random access memory) to respond instantly to customers’ analytical needs.
Introducing S/4HANA

In 2015, German software publisher SAP released the latest version of its ERP software: SAP S/4HANA. This version is the successor to SAP ECC 6 (ERP Central Component).