How to fix the Oracle error TNS-04086: Invalid value for the event string.?

In this post, you’ll learn more about the Oracle ErrorTNS-04086: Invalid value for the event string. with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

TNS-04086: Invalid value for the event string.

Reason for the Error TNS-04086: Invalid value for the event string.

Cause: The event value set using the SET EVENT command is invalid.

How to fix the Error TNS-04086: Invalid value for the event string. ?

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

Action: See Oracle Net Services documentation for the valid values of the event.