| ERROR | connection refused; invalid duplicity |
| CAUSE | The DUPLICITY in the CONNECT_DATA of the TNS address DESCRIPTION is not correct or is not supported. |
| ACTION | Correct the DUPLICITY specified in the TNS address. |
| ERROR | connection refused; invalid duplicity |
| CAUSE | The DUPLICITY in the CONNECT_DATA of the TNS address DESCRIPTION is not correct or is not supported. |
| ACTION | Correct the DUPLICITY specified in the TNS address. |