How to fix the Oracle error ORA-02020: too many database links in use?

In this post, you’ll learn more about the Oracle ErrorORA-02020: too many database links in use with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-02020: too many database links in use

Reason for the Error ORA-02020: too many database links in use

The current session has exceeded the INIT.ORA open_links maximum.

How to fix the Error ORA-02020: too many database links in use ?

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

Increase the open_links limit, or free up some open links by committing or rolling back the transaction and canceling open cursors that reference remote databases.