Possible values are: None=0; CreatingShippingPlan=1; GeneratingPackingOptions=2; ConfirmingPackingOptions=3; GeneratingPlacementOptions=4; ConfirmingPlacementOptions=5; GeneratingTransportOptions=6; ConfirmingTransportOptions=7; GeneratingDeliveryWindows=8; ConfirmingDeliveryWindows=9; SettingPackingInfo=10; UpdateShipmentTrackingDetails=11; GeneratingContentUpdatePreview=12; ConfirmingContentUpdatePreview=13; SetPrepDetails=14; GeneratingTransportOptionsByShippingPlan=15; ConfirmingTransportOptionsByShippingPlan=16; SavingPlacementOption=17; SavingDeliveryWindowOptions=18; ConfirmingAll=19;