How to fix the Oracle error NZE-29233: the key object could not be encoded?

In this post, you’ll learn more about the Oracle ErrorNZE-29233: the key object could not be encoded with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

NZE-29233: the key object could not be encoded

Reason for the Error NZE-29233: the key object could not be encoded

The key object may be corrupted or may be an unsupported type.

How to fix the Error NZE-29233: the key object could not be encoded ?

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

Check the key object being passed to the encoding routine.