Oracle Database Errors or Warnings from Error ORA-12669 to ORA-12678

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ORA-12669: Shared server: outbound protocol does not support proxies
Cause: The protocol specified to perform an externally-identified proxy connection (database link) from a shared server does not support proxy connections.
Action: Specify a protocol in the Oracle Net connect descriptor used for the connection that does support externally-authenticated proxy connections. NOTE: Because of a limitation in Oracle Net, the protocol used for the proxy connection must the same as that used for the connection from the client to the server.
ORA-12670: Incorrect role password
Cause: A password supplied for a role could not be validated by the authentication service.
Action: Supply the correct password.
ORA-12671: Shared server: adapter failed to save context
Cause: The adapter for the authentication service failed when it tried to save the data needed for proxy connections (database links) through the shared server.
Action: Enable tracing to determine the exact error. Contact Oracle Customer Support if the reason is not obvious.

ORA-12672: Database logon failure
Cause: The authentication service adapter in use encountered an error it attempted to validate the logon attempt of a user.
Action: Enable tracing to determine the exact error encountered by the adapter.
ORA-12673: Dedicated server: context not saved
Cause: A connection was marked as being a proxy connection (database link) from a dedicated server but no inbound context was present.
Action: This error should not normally be visible to the user. Contact Oracle Customer Support.
ORA-12674: Shared server: proxy context not saved
Cause: A connection was marked as being a proxy connection (database link) from a shared server but no inbound context was present.
Action: This error should not normally be visible to the user. Contact Oracle Customer Support.

ORA-12675: External user name not available yet
Cause: The authentication service in use was not able to return the external name of a user of the ORACLE server because it is not available to the service yet.
Action: This is just an informational message and should not normally be visible to the user. If the error does appear, contact Oracle Customer Support.
ORA-12676: Server received internal error from client
Cause: The server process received an error from the client which indicated that an internal Oracle Net native services error had occurred.
Action: Enable tracing on both processes and attempt to recreate the problem. If the problem recurs, contact Oracle Customer Support.
ORA-12677: Authentication service not supported by database link
Cause: The authentication service used by the proxy process (database link) was unable to find the adapter being used by the client in its list of authentication mechanisms.
Action: Specify an authentication adapter that is shared by the client and the server being used for the database link.
ORA-12678: Authentication disabled but required
Cause: The configuration parameters that control whether Oracle Advanced Security authentication is disabled or required were both set to TRUE.
Action: Set one or both of the parameters to FALSE.

Above are list of Oracle Database Errors or Warnings from Error ORA-12669 to ORA-12678 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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