How to fix the Oracle error ORA-32342: The EXPLAIN_MVIEW facility failed to explain the materialized view statement?

In this post, you’ll learn more about the Oracle ErrorORA-32342: The EXPLAIN_MVIEW facility failed to explain the materialized view statement with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-32342: The EXPLAIN_MVIEW facility failed to explain the materialized view statement

Reason for the Error ORA-32342: The EXPLAIN_MVIEW facility failed to explain the materialized view statement

An error exists in the materialized view definition. As a result, the materialized view statement could not be explained.

How to fix the Error ORA-32342: The EXPLAIN_MVIEW facility failed to explain the materialized view statement ?

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

Check the syntax of the statement. If it is a CREATE MATERIALIZED VIEW statement, then also check the PARAMETERs specified for the materialized view.