How to fix the Oracle error ORA-25015: cannot perform DML on this nested table view column?

In this post, you’ll learn more about the Oracle ErrorORA-25015: cannot perform DML on this nested table view column with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-25015: cannot perform DML on this nested table view column

Reason for the Error ORA-25015: cannot perform DML on this nested table view column

DML cannot be performed on a nested table view column except through an INSTEAD OF trigger

How to fix the Error ORA-25015: cannot perform DML on this nested table view column ?

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

Create an INSTEAD OF trigger over the nested table view column and then perform the DML.