SELECT ORGANIZATION_ID , INVENTORY_ITEM_ID , PROCESS_REVISION , EFFECTIVITY_DATE FROM MTL_RTG_ITEM_REVISIONS MRIR WHERE EFFECTIVITY_DATE = (SELECT MAX(EFFECTIVITY_DATE) FROM MTL_RTG_ITEM_REVISIONS WHERE ORGANIZATION_ID = MRIR.ORGANIZATION_ID AND INVENTORY_ITEM_ID = MRIR.INVENTORY_ITEM_ID AND EFFECTIVITY_DATE <= SYSDATE) AND PROCESS_REVISION = (SELECT MAX(PROCESS_REVISION) FROM MTL_RTG_ITEM_REVISIONS WHERE ORGANIZATION_ID = MRIR.ORGANIZATION_ID AND INVENTORY_ITEM_ID = MRIR.INVENTORY_ITEM_ID AND EFFECTIVITY_DATE = MRIR.EFFECTIVITY_DATE)