Can we drop T_EP_CTO_DATA_1206_IDX index? (Doc ID 1553817.1)

Last updated on MARCH 08, 2017

Applies to:

Oracle Demantra Demand Management - Version 7.3.0 and later
Information in this document applies to any platform.

Goal

When running CTO Master Workflow,ORA-01502 occurs.
Error Codes
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ORA-01502: Index 'DEM01.T_EP_CTO_DATA_1206_IDX' Or Partition Of Such Index Is In Unusable State

At first, customer set Index to Usuable and rerun the process.
But the performance is too bad and system down occur because of the lack of tablespace and memory.
So,they drop the index and rerun the process.
It seems that it works fine.
Now they are concerning whether there are any potential problem to drop index and rerun the problem or not.
Also they need to know root cause of ORA-1502.
 

Solution

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