Oracle Solution for Error ora-32331

ORA-32331: type "string

"."string

" is incompatible with the master site

What triggered the Error:

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.

What should we do to fix it:

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