How to fix the Oracle error XOQ-02554: Dimensions “string” and “string” cannot be mapped on the leaf level to the same dimension source table “string” when materialized views are enabled on the cube.?

In this post, you’ll learn more about the Oracle ErrorXOQ-02554: Dimensions “string” and “string” cannot be mapped on the leaf level to the same dimension source table “string” when materialized views are enabled on the cube. with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

XOQ-02554: Dimensions “string” and “string” cannot be mapped on the leaf level to the same dimension source table “string” when materialized views are enabled on the cube.

Reason for the Error XOQ-02554: Dimensions “string” and “string” cannot be mapped on the leaf level to the same dimension source table “string” when materialized views are enabled on the cube.

Cause: Materialized views were enabled when an attempt was made to map two dimensions to the same source table. This is not allowed unless the source table is a fact table.

How to fix the Error XOQ-02554: Dimensions “string” and “string” cannot be mapped on the leaf level to the same dimension source table “string” when materialized views are enabled on the cube. ?

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

Action: Specify a different mapping for one of the dimensions.