SAPUI5 is actually an SAP particular HTML5 framework ( it has a lot of libraries and APIs) for the development of SAP Fiori Applications. SAPUI5 is employed for the development of User Interfaces( entrance close growth) for enterprise apps. get the latest learnings on sap hana, abap on hana, s/4hana http://mariolemha.getblogs.net/18309269/sap-ui5-ana-fiori-education