How to fix the Oracle error NZE-28755: object retrieval failure?

In this post, you’ll learn more about the Oracle ErrorNZE-28755: object retrieval failure with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

NZE-28755: object retrieval failure

Reason for the Error NZE-28755: object retrieval failure

The system failed to retrieve information from a file or a database.

How to fix the Error NZE-28755: object retrieval failure ?

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

Check if the data source exists, or check to ensure that the correct information exists.