Below query can be used to display active serial number for Item, Organization combination
SELECT msi.segment1 item_number , msn.serial_number , msn.current_status_name , msn.status_code , msn.current_subinventory_code , ml.concatenated_segments FROM mtl_serial_numbers_all_v msn , mtl_system_items_b msi , mtl_item_locations_kfv ml , mtl_parameters mp WHERE msi.inventory_item_id = msn.inventory_item_id AND mp.organization_code = msn.organization_code AND ml.inventory_location_id = msn.current_locator_id AND msn.current_status = 3 AND mp.organization_id = msi.organization_id AND mp.organization_code = :org_code AND msi.segment1 = :item