How to fix the Oracle error TNS-12150: TNS:unable to send data?

In this post, you’ll learn more about the Oracle ErrorTNS-12150: TNS:unable to send data with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

TNS-12150: TNS:unable to send data

Reason for the Error TNS-12150: TNS:unable to send data

Cause: Unable to send data. Connection probably disconnected.

How to fix the Error TNS-12150: TNS:unable to send data ?

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

Action: Reestablish connection. If the error is persistent, turn on tracing and reexecute the operation.