Hi,Are you trying this from Internet Explorer or have tested this for other browsers as well?Please check KBA 2509315 - Fiori Launchpad login issue with Internet Explorer if it helps.
Hi,It doesnot matter if you are using S4HANA private Cloud Edition or on-premise S4HANA . You can create a new database connection in DBCO or via DBACOCKPIT tcode or DB02 tcode -> DB connections Tab. Just ensure that the relevant third party drivers...