How to fix the Oracle error ORA-40305: invalid impurity metric specified?

In this post, you’ll learn more about the Oracle ErrorORA-40305: invalid impurity metric specified with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-40305: invalid impurity metric specified

Reason for the Error ORA-40305: invalid impurity metric specified

Impurity metric specified is not valid. Examples of valid metrics are TREE_IMPURITY_GINI, TREE_IMPURITY_ENTROPY.

How to fix the Error ORA-40305: invalid impurity metric specified ?

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

Consult documentation for valid impurity metrics and specification.