Tag Archives: ORA-14064

ORA-14064: Index with Unusable partition exists on unique/primary constraint key

oracle

ORA-14064: Index with Unusable partition exists on unique/primary constraint key
Cause: User attempted to add or enable a primary key/unique constraint on column(s) of a table on which there exists an index one or more partitions of which are marked Index Unusable.
Action: Drop the existing index or rebuild unusable partitions it using ALTER INDEX REBUILD PARTITION

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