How to fix the Oracle error ORA-26027: unique index string.string partition string initially in unusable state?

In this post, you’ll learn more about the Oracle ErrorORA-26027: unique index string.string partition string initially in unusable state with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-26027: unique index string.string partition string initially in unusable state

Reason for the Error ORA-26027: unique index string.string partition string initially in unusable state

A partition of a unique index is in IU state (a unique index

* cannot have index maintenance skipped via SKIP_UNUSABLE_INDEXES).

How to fix the Error ORA-26027: unique index string.string partition string initially in unusable state ?

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

Either rebuild the index or index partition, or use

* SKIP_INDEX_MAINTENANCE if the client is SQL*Loader.