You customize the navigation target resolution in transaction LPD_CUST.
SAPUI5 applications are displayed in the content area of the launchpad. Web Dynpro ABAP and SAP GUI applications are launched via NWBC for HTML and displayed in a new browser window.
To allow that Web Dynpro ABAP applications can be started from the launchpad, you need to make sure the server runtime for SAP NetWeaver user interface (UI) services is installed in the backend. This is required when there is a separation between front-end server and back-end system. To install the server runtime for SAP NetWeaver user interface (UI) services, you install product instance Integration Services: Provider and activate ICF node /default_host/sap/bc/ui2/nwbc.
For more information on installing the product instance, see chapter "Software Units" in the Master Guide for User Interface Add-On for SAP NetWeaver. For more information on activating ICF nodes, see Active Services in ICF (UI Services).