How to fix the Oracle error ORA-24507: invalid combination of character set ids?

In this post, you’ll learn more about the Oracle ErrorORA-24507: invalid combination of character set ids with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-24507: invalid combination of character set ids

Reason for the Error ORA-24507: invalid combination of character set ids

Attempts to set one character set id as zero

How to fix the Error ORA-24507: invalid combination of character set ids ?

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

Set both charset and ncharset as zero or non-zero in OCIEnvNlsCreate()