How to fix the Oracle error ORA-39793: Attribute “string” is not unique within the hierarchy being loaded.?

In this post, you’ll learn more about the Oracle ErrorORA-39793: Attribute “string” is not unique within the hierarchy being loaded. with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-39793: Attribute “string” is not unique within the hierarchy being loaded.

Reason for the Error ORA-39793: Attribute “string” is not unique within the hierarchy being loaded.

The attribute was defined in multiple lines of descent in the hierarchy being loaded.

How to fix the Error ORA-39793: Attribute “string” is not unique within the hierarchy being loaded. ?

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

When describing the attribute, a subtype index must be specified to uniquely identify the attibute being loaded.