How to fix the Oracle error TNS-00264: Navigator: Failed to reload configuration data?

In this post, you’ll learn more about the Oracle ErrorTNS-00264: Navigator: Failed to reload configuration data with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

TNS-00264: Navigator: Failed to reload configuration data

Reason for the Error TNS-00264: Navigator: Failed to reload configuration data

Cause: Message sent to the Interchange control program when reload of network configuration failed. TNSNET.ORA Poorly configured or missing.

How to fix the Error TNS-00264: Navigator: Failed to reload configuration data ?

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

Action: None