How to fix the Oracle error XOQ-02502: Attribute “string” is not a visible attribute of the hierarchy.?

In this post, you’ll learn more about the Oracle ErrorXOQ-02502: Attribute “string” is not a visible attribute of the hierarchy. with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

XOQ-02502: Attribute “string” is not a visible attribute of the hierarchy.

Reason for the Error XOQ-02502: Attribute “string” is not a visible attribute of the hierarchy.

Cause: The attribute specified in the CUSTOMORDER clause was not a visible attribute of the hierarchy. An attribute in the CUSTOMORDER clause of a hierarchy must be a visible attribute of the hierarchy.

How to fix the Error XOQ-02502: Attribute “string” is not a visible attribute of the hierarchy. ?

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

Action: Specify a visible attribute in the CUSTOMORDER clause of the hierarchy.