SAP S/4HANA is SAP's ERP suite redesigned around the SAP HANA System. Most SAP consultants which i talk to usually have heard about HANA or S/4HANA. But there's so much of marketing jargon powering this, it is typically perplexing to put your finger firmly on what HANA or S/4HANA is https://trevorurldt.angelinsblog.com/33049758/the-smart-trick-of-s-4hana-that-no-one-is-discussing