| ERROR | TNS: unable to perform navigation |
| CAUSE | Improperly configured navigation file TNSNAV.ORA. |
| ACTION | Check the syntax of the TNSNAV.ORA file on the application`s machine, and verify that it lists the correct communities. |
| ERROR | TNS: unable to perform navigation |
| CAUSE | Improperly configured navigation file TNSNAV.ORA. |
| ACTION | Check the syntax of the TNSNAV.ORA file on the application`s machine, and verify that it lists the correct communities. |