How to fix the Oracle error ORA-30459: ‘string.string’ cannot be refreshed because the refresh method is NONE?

In this post, you’ll learn more about the Oracle ErrorORA-30459: ‘string.string’ cannot be refreshed because the refresh method is NONE with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-30459: ‘string.string’ cannot be refreshed because the refresh method is NONE

Reason for the Error ORA-30459: ‘string.string’ cannot be refreshed because the refresh method is NONE

An attempt was made to refresh a summary whose refresh method is NONE

How to fix the Error ORA-30459: ‘string.string’ cannot be refreshed because the refresh method is NONE ?

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

Summaries whose refresh method is NONE (NEVER REFRESH) cannot be refreshed. Alter the summary to change the default refresh method from NONE to some other value.