SAPUI5 is the latest from the series of SAP UI enhancement technologies. So as to provide Net integration with the fundamental SAP ERP method, SAP came up with many UI development technologies like BSP (Organization server internet pages), PDK (Portal development kit), Internet Dynpro Java, World wide web Dynpro ABAP. https://ui5training42952.pointblog.net/sapui5-training-82703490