How to fix the Oracle error XOQ-02526: UniqueKey attribute “string” has an invalid populate lineage flag set.?

In this post, you’ll learn more about the Oracle ErrorXOQ-02526: UniqueKey attribute “string” has an invalid populate lineage flag set. with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

XOQ-02526: UniqueKey attribute “string” has an invalid populate lineage flag set.

Reason for the Error XOQ-02526: UniqueKey attribute “string” has an invalid populate lineage flag set.

Cause: The attribute had the populate lineage flag set. This flag does not need to be set on a unique key attribute.

How to fix the Error XOQ-02526: UniqueKey attribute “string” has an invalid populate lineage flag set. ?

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

Action: Optionally remove this flag on the attribute or do not make the attribute a unique key.