How to fix the Oracle error ORA-22952: Nested Table equality requires a map method on the element ADT?

In this post, you’ll learn more about the Oracle ErrorORA-22952: Nested Table equality requires a map method on the element ADT with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-22952: Nested Table equality requires a map method on the element ADT

Reason for the Error ORA-22952: Nested Table equality requires a map method on the element ADT

Nested Table equality was tried where the element ADT did not have a map method defined on it.

How to fix the Error ORA-22952: Nested Table equality requires a map method on the element ADT ?

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

Define a map method on the element ADT..