How to fix the Oracle error ORA-12230: TNS:Severe Network error occurred in making this connection?

In this post, you’ll learn more about the Oracle ErrorORA-12230: TNS:Severe Network error occurred in making this connection with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-12230: TNS:Severe Network error occurred in making this connection

Reason for the Error ORA-12230: TNS:Severe Network error occurred in making this connection

This error is reported by an interchange which fails to make contact with the destination due to a physical network error while calling a destination.

How to fix the Error ORA-12230: TNS:Severe Network error occurred in making this connection ?

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

Try again later when the network service may have been fixed or report the problem to your Network Administrator so that he may fix the problem.