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

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

Oracle Error Description

ORA-12662: proxy ticket retrieval failed

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

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

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

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

Enable tracing to determine the exact error.