How to fix the Oracle error EXP-00042: Missing NLS_CHARACTERSET/NLS_NCHAR_CHARACTERSET in props$?

In this post, you’ll learn more about the Oracle ErrorEXP-00042: Missing NLS_CHARACTERSET/NLS_NCHAR_CHARACTERSET in props$ with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

EXP-00042: Missing NLS_CHARACTERSET/NLS_NCHAR_CHARACTERSET in props$

Reason for the Error EXP-00042: Missing NLS_CHARACTERSET/NLS_NCHAR_CHARACTERSET in props$

A value for NLS_CHARACTERSET/NLS_NCHAR_CHARACTERSET was not entered in the props$ table”

How to fix the Error EXP-00042: Missing NLS_CHARACTERSET/NLS_NCHAR_CHARACTERSET in props$ ?

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

internal error.