Environment
Oracle 9.2.0.6
Sentinel 5.1.x
Situation
Oracle error ORA-01502
Resolution
The error ORA-01502 means that an index; or partition of such index is in an unusable state
The 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