Oracle Database Errors or Warnings from Error ORA-12543 to ORA-12552

SQLServerF1

ORA-12543: TNS:destination host unreachable
Cause: Contact can not be made with remote party.
Action: Make sure the network driver is functioning and the network is up.
ORA-12544: TNS:contexts have different wait/test functions
Cause: Two protocol adapters have conflicting wait/test functions.
Action: Not normally visible to the user. For further details, turn on tracing and reexecute the operation. If error persists, contact Oracle Customer Support.
ORA-12545: Connect failed because target host or object does not exist
Cause: The address specified is not valid, or the program being connected to does not exist.
Action: Ensure the ADDRESS parameters have been entered correctly; the most likely incorrect parameter is the node name. Ensure that the executable for the server exists (perhaps “oracle” is missing.) If the protocol is TCP/IP, edit the TNSNAMES.ORA file to change the host name to a numeric IP address and try again.

ORA-12546: TNS:permission denied
Cause: User has insufficient privileges to perform the requested operation.
Action: Acquire necessary privileges and try again.
ORA-12547: TNS:lost contact
Cause: Partner has unexpectedly gone away, usually during process startup.
Action: Investigate partner application for abnormal termination. On an Interchange, this can happen if the machine is overloaded.
ORA-12548: TNS:incomplete read or write
Cause: A data send or receive failed.
Action: Not normally visible to the user. For further details, turn on tracing and reexecute the operation. If error persists, contact Oracle Customer Support.

ORA-12549: TNS:operating system resource quota exceeded
Cause: The current user has exceeded the allotted resource assigned in the operating system.
Action: Acquire more operating system resource, or perform a different function.
ORA-12550: TNS:syntax error
Cause: The supplied connect descriptor contains illegal syntax.
Action: Check the syntax of the connect descriptor in TNSNAMES.ORA.
ORA-12551: TNS:missing keyword
Cause: The supplied connect descriptor is missing one or more TNS keywords.
Action: Check the syntax, and ensure all required keywords are present.
ORA-12552: TNS:operation was interrupted
Cause: An internal operation was interrupted and could not complete.
Action: Not normally visible to the user. For further details, turn on tracing and reexecute the operation. If error persists, contact Oracle Customer Support.

Above are list of Oracle Database Errors or Warnings from Error ORA-12543 to ORA-12552 received while performing certain operation against Oracle Database or related products.

What are Oracle Database Error Messages?

Oracle Error Messages may be returned while using products which are part of Oracle Database.  Each Oracle Database Error or Warning Message mentioned above contains the Warning or Error Message Statement, a short explanation of the probable causes of the Error message, and a recommended action.

Hope this was helpful.

Thanks,
SQLServerF1 Team
Information about Oracle Database Error Messages or Warning Messages on Windows and Linux Operating Systems.

 

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