How to fix the Oracle error XOQ-02522: The values for attribute “string” in level “string” must be unique.?

In this post, you’ll learn more about the Oracle ErrorXOQ-02522: The values for attribute “string” in level “string” must be unique. with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

XOQ-02522: The values for attribute “string” in level “string” must be unique.

Reason for the Error XOQ-02522: The values for attribute “string” in level “string” must be unique.

Cause: The IsLevelUnique flag was set to true for the attribute, but the attribute values in the given level were not unique.

How to fix the Error XOQ-02522: The values for attribute “string” in level “string” must be unique. ?

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

Action: Either set the IsLevelUnique flag to false, or load unique values into the attribute.