How to fix the Oracle error ORA-40391: PMML DerivedField depends on a undefined field: string?

In this post, you’ll learn more about the Oracle ErrorORA-40391: PMML DerivedField depends on a undefined field: string with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-40391: PMML DerivedField depends on a undefined field: string

Reason for the Error ORA-40391: PMML DerivedField depends on a undefined field: string

A DerivedField may only reference other defined fields.

How to fix the Error ORA-40391: PMML DerivedField depends on a undefined field: string ?

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

Make sure DerivedFields reference other defined fields.