How to fix the Oracle error ORA-12071: definition query of “string”.”string” is invalid for offline instantiation?

In this post, you’ll learn more about the Oracle ErrorORA-12071: definition query of “string”.”string” is invalid for offline instantiation with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-12071: definition query of “string”.”string” is invalid for offline instantiation

Reason for the Error ORA-12071: definition query of “string”.”string” is invalid for offline instantiation

Offline instantiation requires materialized view definition queries to observe the following constraints:

o The database link that will be used by the materialized view site to connect to the master site must be included with each master table referenced in the query.

o All master tables referenced must be located at the local site. References to other sites are not allowed.

How to fix the Error ORA-12071: definition query of “string”.”string” is invalid for offline instantiation ?

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

Modify the materialized view definition query.