How to fix the Oracle error ORA-02468: Constant or system variable wrongly specified in expression?

In this post, you’ll learn more about the Oracle ErrorORA-02468: Constant or system variable wrongly specified in expression with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-02468: Constant or system variable wrongly specified in expression

Reason for the Error ORA-02468: Constant or system variable wrongly specified in expression

A constant or system variable was specified in the hash expression.

How to fix the Error ORA-02468: Constant or system variable wrongly specified in expression ?

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

Recreate the cluster and correct the error in hash expression.