| ERROR | TNS: no listener |
| CAUSE | The connection request could not be completed because the listener is not running. |
| ACTION | Ensure that the supplied destination address matches one of the addresses used by the listener - compare the TNSNAMES.ORA entry with the appropriate LISTENER.ORA file (or TNSNAV.ORA if the connection is to go by way of an Interchange). Start the listener on the remote machine. |