SAPUI5 is the latest in the number of SAP UI enhancement systems. As a way to offer web integration with the underlying SAP ERP system, SAP arrived up with several UI improvement systems like BSP (Enterprise server pages), PDK (Portal growth kit), World-wide-web Dynpro Java, Net Dynpro ABAP. And the successor of World-wide-web Dynpro ABAP is SAPUI5