SAP S/4HANA 1511 was the main Model of SAP S/4HANA and was introduced in November 2015. It launched various new options, together with a simplified knowledge model, genuine-time analytics, and a contemporary person interface. Greenfield technique: The Greenfield method of implementation is an opportunity to produce a clean start out. https://sapewm15925.tblogz.com/rumored-buzz-on-s-4hana-46610816