Performance Issue In Organization Items INVIDITM with BOM_INVENTORY_COMPONENTS
Last updated on MARCH 08, 2017
Applies to:Oracle Item Master - Version 12.0.4 and later
Information in this document applies to any platform.
When querying an specific item in the Organization Items form there is a large performance issue.
Most expensive script:
SELECT /*+ LEADING(INV) INDEX(INV BOM_INVENTORY_COMPONENTS_N1) USE_NL(INV BOM)
BOM_INVENTORY_COMPONENTS INV, BOM_BILL_OF_MATERIALS BOM WHERE
INV.COMPONENT_ITEM_ID = :B1 AND INV.BILL_SEQUENCE_ID=BOM.BILL_SEQUENCE_ID
AND BOM.ORGANIZATION_ID IN (SELECT ORGANIZATION_ID FROM MTL_PARAMETERS
WHERE MASTER_ORGANIZATION_ID= :B2 ) AND ROWNUM = 1
STEPS TO RECREATE
The issue can be reproduced at will with the following steps:
1. Navigation : Inventory / Items / Organization items
2. Query high use item
3. observe slow performance in return.
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