Delete Item Information Concurrent Program Performance Issue (Doc ID 793899.1)

Last updated on SEPTEMBER 12, 2016

Applies to:

Oracle Advanced Product Catalog - Version: 12.0.0 and later   [Release: 12 and later ]
Information in this document applies to any platform.
invdels.ldt

Symptoms

In Product Information Management (PIM), the Delete Item Information Concurrent Program is experiencing a performance issue when deleting items. From trace tkprof output file, the most expensive statement is:

DELETE
FROM MTL_CROSS_REFERENCES MCR
WHERE (INVENTORY_ITEM_ID = :ITEM_ID
AND ORGANIZATION_ID = :ORGANIZATION_ID
AND ORG_INDEPENDENT_FLAG = 'N')
OR (ORG_INDEPENDENT_FLAG = 'Y'
AND NOT EXISTS (SELECT 'X' FROM MTL_SYSTEM_ITEMS_B MSI
WHERE MSI.INVENTORY_ITEM_ID = MCR.INVENTORY_ITEM_ID))

Steps to Reproduce:
1. Login to PIM application
2. Click on "Delete Item" function
3. Create a Delete group
4. Add an item to delete group
5. Click on "Delete Group" button. It will submit concurrent program to delete items in the delete group.

Cause

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