source:Kingdee.K3.MFG.App
message:Object reference not set to an instance of an object.
stacktrace: at Kingdee.K3.MFG.App.CalendarCacheObject.TryGetWorkDateEntityRow(Nullable`1 dtItem, DynamicObject& calendarRow, Boolean bGetPreDay)
at Kingdee.K3.MFG.ENG.App.Core.BomExpand.ImplMem.ForwardAction.ResultPolicy.ResultCalcDatePolicy.GetChildSupplyDateRow(BomExpandContext dataEntity)
at Kingdee.K3.MFG.ENG.App.Core.BomExpand.ImplMem.ForwardAction.ResultPolicy.ResultCalcDatePolicy.Execute(IEnumerable`1 dataEntities)
at Kingdee.K3.MFG.ENG.App.Core.BomExpand.ImplMem.BomExpandMemStrategy.AddBomChildToResult(Context ctx, DynamicObject bomExpandDataObject, BomExpandResult bomExpandRow, BomView bomBillDataView, BomExpandOption option)
at Kingdee.K3.MFG.ENG.App.Core.BomExpand.ImplMem.BomExpandMemStrategy.DoBomExpandCore(Context ctx, DynamicObject bomExpandDataObject, IEnumerable`1 bomExpandRows, BomExpandOption option, Boolean isParent)
at Kingdee.K3.MFG.ENG.App.Core.BomExpand.ImplMem.BomExpandMemStrategy.DoBomExpand()
at Kingdee.K3.MFG.ENG.App.Core.BomExpandMemService.ExpandBomForward(Context ctx, List`1 lstBomOpenSource, MemBomExpandOption option, AbstractBomExpandStrategy bomExpandStrategy)
at Kingdee.K3.MFG.ENG.App.Core.BomExpandMemService.ExpandBomForward(Context ctx, List`1 lstBomOpenSource, MemBomExpandOption option)
at Kingdee.K3.MFG.PLN.App.MrpModel.PolicyImpl.NetCalc.CreatePLBomPolicy.BeforeExecuteDataPolicy()
at Kingdee.K3.MFG.PLN.App.MrpModel.AbstractMrpDataPolicy.Execute()
at Kingdee.K3.MFG.PLN.App.MrpModel.LogicUnitImpl.Mrp.NetCalcLogicUnit.DoMiddleBatchDataPolicy(MrpDemandDimContext mrpDemandDimContext)
at Kingdee.K3.MFG.PLN.App.MrpModel.LogicUnitImpl.Mrp.NetCalcLogicUnit.DoComputeLogicByLLC(Decimal dLevelProgress, AbstractDSQueueBuilder demandQueueBuilder, Int64 i)
at Kingdee.K3.MFG.PLN.App.MrpModel.LogicUnitImpl.Mrp.NetCalcLogicUnit.OnExecuteLogicUnit()
at Kingdee.K3.MFG.PLN.App.MrpModel.AbstractMrpLogicUnit.