How to fix the Oracle error QSM-02133: agg(expr) requires correspondng MIN(expr) function?

In this post, you’ll learn more about the Oracle ErrorQSM-02133: agg(expr) requires correspondng MIN(expr) function with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

QSM-02133: agg(expr) requires correspondng MIN(expr) function

Reason for the Error QSM-02133: agg(expr) requires correspondng MIN(expr) function

The capability in question is not supported when the materialized view uses certain aggregate functions but omits an invocation of the MIN function on the same argument.

How to fix the Error QSM-02133: agg(expr) requires correspondng MIN(expr) function ?

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

Add the MIN function to the select list.