How to fix the Oracle error SQL-02140: An unnamed connection already exists?

In this post, you’ll learn more about the Oracle ErrorSQL-02140: An unnamed connection already exists with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

SQL-02140: An unnamed connection already exists

Reason for the Error SQL-02140: An unnamed connection already exists

Cause: An attempt to register an external procedure context was made when an unnamed connection already exists for the runtime context.

How to fix the Error SQL-02140: An unnamed connection already exists ?

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

Action: Do not attempt to establish any connections with the EXEC SQL CONNECT statement from external procedures.