How to fix the Oracle error QSM-02081: mv log does not have all necessary columns?

In this post, you’ll learn more about the Oracle ErrorQSM-02081: mv log does not have all necessary columns with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

QSM-02081: mv log does not have all necessary columns

Reason for the Error QSM-02081: mv log does not have all necessary columns

The capability in question is not supported when the relevant materialized view log omits columns referenced in the select list of the materialized view.

How to fix the Error QSM-02081: mv log does not have all necessary columns ?

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

Re-create the materialized view log and include all columns referenced in the select list.