How to fix the Oracle error ORA-32331: type “string”.”string” is incompatible with the master site?

In this post, you’ll learn more about the Oracle ErrorORA-32331: type “string”.”string” is incompatible with the master site with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-32331: type “string”.”string” is incompatible with the master site

Reason for the Error ORA-32331: type “string”.”string” is incompatible with the master site

A type used by the materialized view was found to be incompatible with its coressponding type on the master site. This could be because the type does not exist on the master site or has been evolved to a different version from that on the materialzied view site.

How to fix the Error ORA-32331: type “string”.”string” is incompatible with the master site ?

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

Make sure that the types used by the materialized view are the same on both the materialized view and master sites.