How to fix the Oracle error NNF-01007: DCE long strings are not supported?

In this post, you’ll learn more about the Oracle ErrorNNF-01007: DCE long strings are not supported with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

NNF-01007: DCE long strings are not supported

Reason for the Error NNF-01007: DCE long strings are not supported

Cause: A query returned a object which has a XOM OM_S_LONG_STRING. The current implementation does not support such objects.

How to fix the Error NNF-01007: DCE long strings are not supported ?

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

Action: For further details, turn on tracing and re-execute the failing operation. If the error persists, contact Worldwide Customer Support.