How to fix the Oracle error TNS-00253: Error in reading network configuration data from file string with error string?

In this post, you’ll learn more about the Oracle ErrorTNS-00253: Error in reading network configuration data from file string with error string with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

TNS-00253: Error in reading network configuration data from file string with error string

Reason for the Error TNS-00253: Error in reading network configuration data from file string with error string

Cause: TNSNET.ORA is poorly configured or nonexistent.

How to fix the Error TNS-00253: Error in reading network configuration data from file string with error string ?

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

Action: Check to make sure that TNSNET.ORA is properly configured.