The image shows the left sequence in the Scope_RetrieveQuotes scope expanded in the BPEL Designer. It contains the following activities:

• Assign_InternalWarehouseRequest assign activity

• Invoke_InternalWarehouse invoke activity

• Receive_InternalWarehouse receive activity

• Assign_InterWHResponse assign activity

An arrow connects Invoke_InternalWarehouse activity to InternalWarehouseService, and arrow connects InternalWarehouseService to Receive_InternalWarehouse.