Oracle Error ORA-12661: Protocol authentication to be used

Oracle Error Message

ORA-12661: Protocol authentication to be used

Reason for the Error

The Oracle Advanced Security authentication service has determined that the Oracle Net transport protocol in use is to be utilized to authenticate a user’s identity.

Solution

This error is used solely to communicate information between the authentication service and the Oracle Net session layer and should not normally be visible. If the error is seen, contact Oracle Worldwide Support.

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