| ERROR | Illegal PREFERRED_CMANAGERS entry in TNSNAV.ORA |
| CAUSE | PREFERRED_CMANAGERS entry in the TNSNAV.ORA used by the Connection Manager. There should only be a PREFERRED_NAVIGATORS entry in the TNSNAV.ORA on an Interchange. |
| ACTION | Remove the PREFERRED_CMANAGERS entry from TNSNAV.ORA and assure that either no PREFERRED_NAVIGATORS entry is present or that it is correct. |