SAP S/4HANA is SAP's ERP suite redesigned over the SAP HANA platform. Most SAP consultants that I speak to generally have heard of HANA or S/4HANA. But there is much of selling jargon behind this, it is typically puzzling to put your finger firmly on what HANA or S/4HANA is https://martinvtmdu.jaiblogs.com/61094206/the-single-best-strategy-to-use-for-s4hana