How to fix the Oracle error NZE-28800: data source failed to open?

In this post, you’ll learn more about the Oracle ErrorNZE-28800: data source failed to open with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

NZE-28800: data source failed to open

Reason for the Error NZE-28800: data source failed to open

A data source (a file or a database) failed to open.

How to fix the Error NZE-28800: data source failed to open ?

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

Enable tracing to determine the exact cause of this error. Contact Oracle customer support if needed.