How to fix the Oracle error TNS-12671: Shared server: adapter failed to save context?

In this post, you’ll learn more about the Oracle ErrorTNS-12671: Shared server: adapter failed to save context with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

TNS-12671: Shared server: adapter failed to save context

Reason for the Error TNS-12671: Shared server: adapter failed to save context

Cause: The adapter for the authentication service failed when it tried to save the data needed for proxy connections (database links) through the shared server.

How to fix the Error TNS-12671: Shared server: adapter failed to save context ?

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

Action: Enable tracing to determine the exact error. Contact Oracle Customer Support if the reason is not obvious.