How to fix the Oracle error ORA-30458: ‘string.string’ cannot be refreshed because the refresh mask is string?

In this post, you’ll learn more about the Oracle ErrorORA-30458: ‘string.string’ cannot be refreshed because the refresh mask is string with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-30458: ‘string.string’ cannot be refreshed because the refresh mask is string

Reason for the Error ORA-30458: ‘string.string’ cannot be refreshed because the refresh mask is string

An attempt was made to incrementally refresh a summary that is not incrementally refreshable.

How to fix the Error ORA-30458: ‘string.string’ cannot be refreshed because the refresh mask is string ?

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

Do not attempt to incrementally refresh the summary; use full refresh instead.