How to fix the Oracle error OCI-21523: functionality not supported by the server (object mode only)?

In this post, you’ll learn more about the Oracle ErrorOCI-21523: functionality not supported by the server (object mode only) with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

OCI-21523: functionality not supported by the server (object mode only)

Reason for the Error OCI-21523: functionality not supported by the server (object mode only)

User attempted to use a functionality that the server does not support.

How to fix the Error OCI-21523: functionality not supported by the server (object mode only) ?

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

Upgrade the server