How to fix the Oracle error TNS-00232: Unable to setup connection?

In this post, you’ll learn more about the Oracle ErrorTNS-00232: Unable to setup connection with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

TNS-00232: Unable to setup connection

Reason for the Error TNS-00232: Unable to setup connection

Cause: Error log message sent from pump to indicate failure in initiating connection because of errors in the call string: network problem or resource limitations.

How to fix the Error TNS-00232: Unable to setup connection ?

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

Action: None