1872064 - DBHost source cannot be null

The SAP System Rename Tool execution ends with an error in step GetNetworkEnv. In the sapinst_dev.log and/or stepLogMessages.xml files from the tool log directory, the following error message is displayed:

Error GetNetworkEnv: java.lang.NullPointerException: dbHost source in listener.ora or tnsnames.ora cannot be null

• SAP System Release independent
• Oracle Database (release independent)
• Any supported Operating System

listener, rename, FCO-00011, dialogs, Check Parameters, SWPM, processing option, error, node, null pointer, exception, sapinst, software logistics, toolset, bug, correction, Software Provisioning Manager , KBA , BC-INS-SRN , System Rename Utility , BC-DB-ORA , Oracle , BC-INS-NT , SAP Netweaver based Solutions on Windows , BC-INS-UNX , Installation Unix , Problem