How to fix the Oracle error ORA-22874: attribute “string” is not part of the type “string”?

In this post, you’ll learn more about the Oracle ErrorORA-22874: attribute “string” is not part of the type “string” with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-22874: attribute “string” is not part of the type “string”

Reason for the Error ORA-22874: attribute “string” is not part of the type “string”

Attribute specified in the user_defined clause is not an attribute of the REF type

How to fix the Error ORA-22874: attribute “string” is not part of the type “string” ?

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

Ensure that the name specified in the user_defined clause is the name of a valid attribute of the REF type