How to fix the Oracle error XOQ-01712: “string” failed validation as a level hierarchy.?

In this post, you’ll learn more about the Oracle ErrorXOQ-01712: “string” failed validation as a level hierarchy. with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

XOQ-01712: “string” failed validation as a level hierarchy.

Reason for the Error XOQ-01712: “string” failed validation as a level hierarchy.

Cause: A member of the hierarchy had one of these problems: 1) The member’s level was not part of the hierarchy. 2) The member’s parent was at the same or a lower level of the hierarchy.

How to fix the Error XOQ-01712: “string” failed validation as a level hierarchy. ?

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

Action: Redefine the hierarchy as a value hierarchy or fix the level mappings.