How to fix the Oracle error TNS-02501: Authentication: no more roles?

In this post, you’ll learn more about the Oracle ErrorTNS-02501: Authentication: no more roles with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

TNS-02501: Authentication: no more roles

Reason for the Error TNS-02501: Authentication: no more roles

Cause: When a process attempted to retrieve a role from the authentication service, no more were available.

How to fix the Error TNS-02501: Authentication: no more roles ?

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

Action: None. This error is used internally and occurs in the normal course of events.