How to fix the Oracle error NNF-00002: Invalid value passed to function call?

In this post, you’ll learn more about the Oracle ErrorNNF-00002: Invalid value passed to function call with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

NNF-00002: Invalid value passed to function call

Reason for the Error NNF-00002: Invalid value passed to function call

Cause: An invalid value was passed to an interface function.

How to fix the Error NNF-00002: Invalid value passed to function call ?

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

Action: Not normally visible to the user. For further details, turn on tracing and re-execute the failing operation. If the error persists, contact Worldwide Customer Support.