How to fix the Oracle error TNS-12631: Username retrieval failed?

AbundantCode 4 weeks ago in Oracle 0

In this post, you’ll learn more about the Oracle ErrorTNS-12631: Username retrieval failed with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

TNS-12631: Username retrieval failed

Reason for the Error TNS-12631: Username retrieval failed

Cause: The authentication service failed to retrieve the name of a user.

How to fix the Error TNS-12631: Username retrieval failed ?

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

Action: Enable tracing to determine which routine is failing.

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