SAPUI5 is the newest inside the number of SAP UI progress systems. In order to offer Net integration to the fundamental SAP ERP process, SAP arrived up with many UI enhancement systems like BSP (Business server pages), PDK (Portal development kit), Web Dynpro Java, Web Dynpro ABAP. And the successor of Web Dynpro ABAP is SAPUI5.Learn SAP UI5 / Open