Message Oracle TNS-03505 - Failed to resolve name

ERRORFailed to resolve name
CAUSEThe service name you provided could not be found in TNSNAMES.ORA, an Oracle Names server, or a native naming service.
ACTIONVerify that you entered the service name correctly. You may need to ensure that the name was entered correctly into the network configuration.

443867ORA-12154 Collective SAP note
153835Starting Multiple tnslsnr on same server