How to fix the Oracle error ORA-36270: (XSCGMDLAGG03) The parameter list for the AGGREGATION function includes duplicate values.?

In this post, you’ll learn more about the Oracle ErrorORA-36270: (XSCGMDLAGG03) The parameter list for the AGGREGATION function includes duplicate values. with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-36270: (XSCGMDLAGG03) The parameter list for the AGGREGATION function includes duplicate values.

Reason for the Error ORA-36270: (XSCGMDLAGG03) The parameter list for the AGGREGATION function includes duplicate values.

One or more duplicate values appeared in the AGGREGATION parameter list.

How to fix the Error ORA-36270: (XSCGMDLAGG03) The parameter list for the AGGREGATION function includes duplicate values. ?

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

Remove the duplication.