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Oracle® Database 11g / 12c / 18c error codes ORA-01502: index ''[string].[string]'' or partition of such index is in unusable state
ORA-01502: index ''[string].[string]'' or partition of such index is in unusable state
Oracle Error Code: ORA-01502
Cause: An attempt has been made to access an index or index partition that has been marked unusable by a direct load or by a DDL operation
Action: DROP the specified index, or REBUILD the specified index, or REBUILD the unusable index partition