SAP S/4HANA is SAP's ERP suite redesigned within the SAP HANA platform. Most SAP consultants that I speak to generally have heard about HANA or S/4HANA. But there's so much of selling jargon driving this, it is usually confusing To place your finger firmly on what HANA or S/4HANA is https://s4hana48158.blogunteer.com/31786575/s-4hana-for-dummies