How to fix the Oracle error ORA-23363: mismatch of mview base table “string” at master and mview site?

In this post, you’ll learn more about the Oracle ErrorORA-23363: mismatch of mview base table “string” at master and mview site with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-23363: mismatch of mview base table “string” at master and mview site

Reason for the Error ORA-23363: mismatch of mview base table “string” at master and mview site

The name of the base table of the materialized view at the master site is different from the base table at the materialized view site. This error may arise during offline instantiation of materialized views.

How to fix the Error ORA-23363: mismatch of mview base table “string” at master and mview site ?

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

Retry offline instantiation with a materialized view name less than 24 bytes