How to fix the Oracle error TNS-12662: proxy ticket retrieval failed?

In this post, you’ll learn more about the Oracle ErrorTNS-12662: proxy ticket retrieval failed with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

TNS-12662: proxy ticket retrieval failed

Reason for the Error TNS-12662: proxy ticket retrieval failed

Cause: The authentication adapter used by Oracle Net failed to retrieve the credentials needed to authenticate a database link.

How to fix the Error TNS-12662: proxy ticket retrieval failed ?

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

Action: Enable tracing to determine the exact error.