【已解决】打完补丁以后物料清单正查报错

物料清单正查报错：

[{"operation":"ENG_BomQueryForward2.ButtonClick"}]
发生时间：15:38:33
错误来源： mscorlib
错误信息：Object must implement IConvertible.
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调用堆栈：
at System.Convert.ChangeType(Object value, Type conversionType, IFormatProvider provider)
at Kingdee.BOS.Orm.Metadata.DataEntity.DefaultGetSetValue.SetValue(DynamicObject obj, DynamicProperty property, Object oldValue, Object& newValue)
at Kingdee.BOS.Orm.Metadata.DataEntity.DynamicProperty.SetValuePrivate(DynamicObject dataEntity, Object newValue)
at Kingdee.K3.MFG.App.MFGBillFieldLinkUtil.DoFieldMapping(List`1 handles, DynamicObject sourceDataEntity, DynamicObject targetDataEntity)
at Kingdee.K3.MFG.ENG.App.Core.BomExpand.ImplMem.ForwardAction.ResultPolicy.ResultFieldMapPolicy.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.ENG.App.Core.BomQueryService.GetBomQueryForwardResult(Context ctx, List`1 sourceData, MemBomExpandOption_ForPSV option)
at Kingdee.K3.MFG.ServiceHelper.ENG.BomQueryServiceHelper.GetBomQueryForwardResult(Context ctx, List`1 sourceData, MemBomExpandOption_ForPSV option)
at Kingdee.K3.MFG.ENG.Business.PlugIn.DynamicForm.BomQueryForward.FillBomChildData()
at Kingdee.BOS.Core.DynamicForm.PlugIn.DynamicFormViewPlugInProxy.FireButtonClick(ButtonClickEventArgs e)
at Kingdee.BOS.Web.DynamicForm.DynamicWebFormView.ButtonClick(String key, String menuKey)
at Kingdee.BOS.Web.DynamicForm.DynamicWebFormController.ButtonClick(String buttonKey, String menuKey, JSONArray postDatas)
错误数据： System.Collections.ListDictionaryInternal

目前已知做过如下操作：
1，打补丁(打补丁之前是可以用的)
2，加了一个字段在树形单据体中(经过测试，删除那个字段还是报错)

请求支援。。