How to fix the Oracle error QSM-02074: materialized view over Heterogeneous Services link?

In this post, you’ll learn more about the Oracle ErrorQSM-02074: materialized view over Heterogeneous Services link with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

QSM-02074: materialized view over Heterogeneous Services link

Reason for the Error QSM-02074: materialized view over Heterogeneous Services link

The capability in question is not supported when the materialized view uses a heterogeneous link.

How to fix the Error QSM-02074: materialized view over Heterogeneous Services link ?

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

Re-design the materialized view to avoid the use of the heterogeneous links.