How to fix the Oracle error ORA-40021: no column named string in training table string?

In this post, you’ll learn more about the Oracle ErrorORA-40021: no column named string in training table string with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-40021: no column named string in training table string

Reason for the Error ORA-40021: no column named string in training table string

The training table does not contain the specified column

How to fix the Error ORA-40021: no column named string in training table string ?

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

Provide a case-id/target column that exists in the training table