How to fix the Oracle error ORA-02454: Number of hash keys per block (string) exceeds maximum of string?

In this post, you’ll learn more about the Oracle ErrorORA-02454: Number of hash keys per block (string) exceeds maximum of string with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-02454: Number of hash keys per block (string) exceeds maximum of string

Reason for the Error ORA-02454: Number of hash keys per block (string) exceeds maximum of string

The SIZE argument is too small.

How to fix the Error ORA-02454: Number of hash keys per block (string) exceeds maximum of string ?

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

Increase the SIZE argument.