The platform SAP HANA has been available since 2010, and SAP applications like SAP ERP and the SAP Business Suite have been able to run on the SAP HANA database and/or any other database
SAP S/4HANA can be deployed on premises, in the cloud, or through a hybrid model. The S/4HANA product offering consists of two editions: SAP S/4HANA On-Premise and SAP S/4HANA Cloud.
SAP S/4HANA On-Premise is similar in terms of coverage, functionality, industry-specific support, and localization to the current SAP Business Suite (in 39 languages, 64 country versions).
SAP also offers SAP S/4HANA Cloud (in 18 languages, 33 country versions). SAP has emphasized the product as pivotal to its cloud shift.
Both editions consist of functionality for finance, accounting, controlling, procurement, sales, manufacturing, plant maintenance, project system, and product lifecycle management, plus integration with SAP SuccessFactors, SAP Ariba, SAP Hybris, SAP Fieldglass and SAP Concur.