How to fix the Oracle error NNL-00002: request argument “string” is not allowed with this operation?

In this post, you’ll learn more about the Oracle ErrorNNL-00002: request argument “string” is not allowed with this operation with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

NNL-00002: request argument “string” is not allowed with this operation

Reason for the Error NNL-00002: request argument “string” is not allowed with this operation

Cause: The user entered a request command argument which is not valid with the particular request command.

How to fix the Error NNL-00002: request argument “string” is not allowed with this operation ?

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

Action: Supply a valid argument.