Oracle Database Errors or Warnings from Error ORA-12599 to ORA-12612

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ORA-12599: TNS:cryptographic checksum mismatch
Cause: The data received is not the same as the data sent.
Action: Attempt the transaction again. If error persists, check (and correct) the integrity of your physical connection.
ORA-12600: TNS: string open failed
Cause: The creation of a string in ORACLE NLS format failed.
Action: This is an internal error, enable tracing and attempt to repeat the error. If it occurs again, contact Oracle Customer Support.
ORA-12601: TNS:information flags check failed
Cause: The TNS information flags set by the process prior to connection negotiation were not present after the negotiation was finished.
Action: This is an internal error. Enable tracing and attempt to repeat the error. If it occurs again, contact Oracle Customer Support.

ORA-12602: TNS: Connection Pooling limit reached
Cause: The operation failed because maximum active current connections has been reached. It may not be a real error when the Connection Pooling feature is enabled. It is possible that the application later reissues the operation and successfully grabs the connection pool slot and proceeds.
Action: This is an internal error. Enable tracing and attempt to repeat the error. If it occurs again, contact Oracle Customer Support.
ORA-12606: TNS: Application timeout occurred
Cause: A network session did not reach an application-defined stage within the allowed time interval.
Action: This is an error which does not normally appear at the high level. The action to take is application specific, and is detailed in the higher level error description.
ORA-12607: TNS: Connect timeout occurred
Cause: A network session did not reach a predefined connect stage within the allowed time interval.
Action: This is an error which does not normally appear at the high level. The action to take is application specific, and is detailed in the higher level error description.

ORA-12608: TNS: Send timeout occurred
Cause: The send or write operation did not complete within the allowed time interval.
Action: Check if the peer host is available. Increase the send timeout value if necessary.
ORA-12609: TNS: Receive timeout occurred
Cause: The receive or read operation did not complete within the allowed time interval.
Action: Check if the peer host is available. Increase the receive timeout value if necessary.
ORA-12611: TNS:operation is not portable
Cause: Attempted operation is not portable.
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-12612: TNS:connection is busy
Cause: Attempted operation failed because it conflicts with an ongoing
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-12599 to ORA-12612 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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