How to fix the Oracle error ORA-30460: ‘string.string’ cannot be refreshed because it is marked UNUSABLE?

In this post, you’ll learn more about the Oracle ErrorORA-30460: ‘string.string’ cannot be refreshed because it is marked UNUSABLE with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-30460: ‘string.string’ cannot be refreshed because it is marked UNUSABLE

Reason for the Error ORA-30460: ‘string.string’ cannot be refreshed because it is marked UNUSABLE

An attempt was made to refresh a summary which is UNUSABLE

How to fix the Error ORA-30460: ‘string.string’ cannot be refreshed because it is marked UNUSABLE ?

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

Determine why the summary is UNUSABLE, re-enable it, and retry the refresh.