How to fix the Oracle error ORA-12690: Server Authentication failed, login cancelled?

In this post, you’ll learn more about the Oracle ErrorORA-12690: Server Authentication failed, login cancelled with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-12690: Server Authentication failed, login cancelled

Reason for the Error ORA-12690: Server Authentication failed, login cancelled

Server Authentication is required, but the server’s credentials were found invalid by the client.

How to fix the Error ORA-12690: Server Authentication failed, login cancelled ?

You can fix this error in Oracle by following the below steps

Make sure that the server has a valid set of credentials. Refer to your authentication adapter specific documentation on how to do this.

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