MRP运算报错

MRP运算向导，运算过程中报错，如下图：

错误提示详情：
source:Kingdee.K3.MFG.ENG.App.Core
message:Object reference not set to an instance of an object.
stacktrace: at Kingdee.K3.MFG.ENG.App.Core.SimpleExpandMemStrategy.AddBomChildToResult(Context ctx, DynamicObject bomExpandDataObject, BomExpandResult bomExpandRow, BomView bomBillDataView, BomExpandOption option)
at Kingdee.K3.MFG.ENG.App.Core.SimpleExpandMemStrategy.DoBomExpandCore(Context ctx, DynamicObject bomExpandDataObject, IEnumerable`1 bomExpandRows, BomExpandOption option, Boolean isParent)
at Kingdee.K3.MFG.ENG.App.Core.SimpleExpandMemStrategy.DoBomExpandCore(Context ctx, DynamicObject bomExpandDataObject, IEnumerable`1 bomExpandRows, BomExpandOption option, Boolean isParent)
at Kingdee.K3.MFG.ENG.App.Core.SimpleExpandMemStrategy.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.ExpandBomSimpleForward(Context ctx, List`1 lstBomOpenSource, MemBomExpandOption option)
at Kingdee.K3.MFG.PLN.App.MrpModel.PolicyImpl.MaterialScope.GetRelativeMaterialDataPolicy.BeforeExecuteDataPolicy()
at Kingdee.K3.MFG.PLN.App.MrpModel.AbstractMrpDataPolicy.Execute()
at Kingdee.K3.MFG.PLN.App.MrpModel.AbstractMrpLogicUnit.OnExecuteLogicUnit()
at Kingdee.K3.MFG.PLN.App.MrpModel.AbstractMrpLogicUnit.Execute()
at Kingdee.K3.MFG.PLN.App.Core.MrpComputeService.RunMrp(Context ctx, DynamicObject mrpDataObject, OperateOption option)

cloud版本：v5.0+PT097471
联系方式：
电话 18933006378
QQ 2880638602