How to fix the Oracle error XOQ-01957: A cube cannot have both rewrite materialized views and either a ragged or a skip-level hierarchy. The hierarchy is “string”.?

In this post, you’ll learn more about the Oracle ErrorXOQ-01957: A cube cannot have both rewrite materialized views and either a ragged or a skip-level hierarchy. The hierarchy is “string”. with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

XOQ-01957: A cube cannot have both rewrite materialized views and either a ragged or a skip-level hierarchy. The hierarchy is “string”.

Reason for the Error XOQ-01957: A cube cannot have both rewrite materialized views and either a ragged or a skip-level hierarchy. The hierarchy is “string”.

Cause: The cube had rewrite materialized views and either a ragged or a skip-level hierarchy.

How to fix the Error XOQ-01957: A cube cannot have both rewrite materialized views and either a ragged or a skip-level hierarchy. The hierarchy is “string”. ?

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

Action: Either mark the cube to exclude rewrite materialized views, or adjust the hierarchy so it is neither ragged nor skip-level.