SAP S/4HANA is SAP's ERP suite redesigned around the SAP HANA platform. Most SAP consultants which i speak to typically have heard about HANA or S/4HANA. But there's so much of selling jargon powering this, it is sometimes complicated To place your finger firmly on what HANA or S/4HANA is https://cruzmhbsj.blogoscience.com/40394164/the-smart-trick-of-s4hana-that-no-one-is-discussing