Organization not appear in PO shipment as Intercompany Transaction document Doc ID 2961075.1

• I want to Create and Receive Purchase Order For A Global Procurement Scenario Using Intercompany Transaction Flows In Inventory and purchasing between Two Operating Unit
• I follow steps as oracle document (Doc ID 2961075.1)
• at step 3 in (Doc ID 2961075.1) that

I created Standard Purchse order in Operating Unit A
Then ( Purchasing > Purchase Orders > Shipments ) to select organization that belongs to Operating Unit B

Organization belongs to Operating unit B not appear