How to fix the Oracle error XOQ-01484: Cannot modify “string” while in a branch in a way that invalidates its materialized view.?

In this post, you’ll learn more about the Oracle ErrorXOQ-01484: Cannot modify “string” while in a branch in a way that invalidates its materialized view. with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

XOQ-01484: Cannot modify “string” while in a branch in a way that invalidates its materialized view.

Reason for the Error XOQ-01484: Cannot modify “string” while in a branch in a way that invalidates its materialized view.

Cause: A change was attempted in a branch to an object that had an associated materialized view. The change would invalidate that materialized view.

How to fix the Error XOQ-01484: Cannot modify “string” while in a branch in a way that invalidates its materialized view. ?

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

Action: Disable the materialized view on the object before creating the branch.