In this post, you’ll learn more about the Oracle ErrorORA-02453: duplicate HASH IS specification with the details on why you receive this error and the possible solution to fix it.
Oracle Error Description
ORA-02453: duplicate HASH IS specification
Reason for the Error ORA-02453: duplicate HASH IS specification
The HASH IS option is specified more than once.
How to fix the Error ORA-02453: duplicate HASH IS specification ?
You can fix this error in Oracle by following the below steps
only specify the HASH IS option once.