How to fix the Oracle error NZE-29247: an unopen toolkit object was used before it was opened?

In this post, you’ll learn more about the Oracle ErrorNZE-29247: an unopen toolkit object was used before it was opened with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

NZE-29247: an unopen toolkit object was used before it was opened

Reason for the Error NZE-29247: an unopen toolkit object was used before it was opened

Some toolkit objects must be opened before they can be used.

How to fix the Error NZE-29247: an unopen toolkit object was used before it was opened ?

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

Check the parameters being used with the toolkit functions.