How to fix the Oracle error ORA-26526: materialized view sql ddl parse/expansion failed for string.string?

In this post, you’ll learn more about the Oracle ErrorORA-26526: materialized view sql ddl parse/expansion failed for string.string with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-26526: materialized view sql ddl parse/expansion failed for string.string

Reason for the Error ORA-26526: materialized view sql ddl parse/expansion failed for string.string

The client sql materialized view definition query could not be properly parsed by the master Oracle site.

How to fix the Error ORA-26526: materialized view sql ddl parse/expansion failed for string.string ?

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

Check that materialized view ddl sql is compatible with the currently connected version of Oracle and does not violate any of the RepAPI sql limitations or restrictions.