预测单下推销售订单自定义字段报错

环境：V6.1+PT108346，多语言包
问题：销售订单自定义“发送方式（F_SD_FSFS）”字段，关联辅助资料；销售订单客户做值更新事件，选择客户时，自动携带客户资料上的发送方式。
现在发现，预测单明细行上填写上客户资料后下推销售订单报错“寻找实体上F_SD_FSFS对应的属性描述符失败，实体不存在此属性！”
具体错误如下：麻烦给看一下原因，谢谢！
[{"operation":"SAL_SaleOrder.LoadData"}]
发生时间：19:17:44
错误来源： mscorlib
错误信息：寻找实体上F_SD_FSFS对应的属性描述符失败，实体不存在此属性！[EntityType：BD_CUSTOMER Propeyties:Id msterID DocumentStatus ForbidStatus MultiLanguageText Name Number Description CreateOrgId_Id CreateOrgId UseOrgId_Id UseOrgId CreatorId_Id CreatorId ModifierId_Id ModifierId CreateDate FModifyDate ShortName COUNTRY_Id COUNTRY PROVINCIAL_Id PROVINCIAL FZIP TEL FTAXREGISTERCODE FAX FGROUPCUSTID_Id FGROUPCUSTID FSUPPLIERID_Id FSUPPLIERID TRADINGCURRID_Id TRADINGCURRID SALDEPTID_Id SALDEPTID SALGROUPID_Id SALGROUPID SELLER_Id SELLER TRANSLEADTIME PRICELISTID_Id PRICELISTID DISCOUNTLISTID_Id DISCOUNTLISTID SETTLETYPEID_Id SETTLETYPEID RECEIVECURRID_Id RECEIVECURRID RECCONDITIONID_Id RECCONDITIONID FISCREDITCHECK APPROVERID_Id APPROVERID APPROVEDATE FORBIDDERID_Id FORBIDDERID FORBIDDATE TaxType_Id TaxType CustTypeId_Id CustTypeId ADDRESS WEBSITE FGroup_Id FGroup CompanyScale_Id CompanyScale CompanyType_Id CompanyType CompanyNature_Id CompanyNature CorrespondOrgId_Id CorrespondOrgId Priority InvoiceType TaxRate_Id TaxRate IsDefPayer CPAdminCode IsGroup IsTrade BD_CUSTLOCATION BD_CUSTBANK BD_CUSTCONTACT BD_CUSTORDERORG BD_CUSTOMEREXT ]
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调用堆栈：
Server stack trace:
at Kingdee.BOS.Orm.Metadata.DataEntity.DynamicProperty.FindTrueProperty(DynamicObject dataEntity)
at Kingdee.BOS.Orm.Metadata.DataEntity.DynamicProperty.GetValue(DynamicObject dataEntity)
at Kingdee.BOS.Orm.DataEntity.DataEntityWalkerEventArgs.DataEntityWalker(ForWriteList`1 dataEntities, IDataEntityType dt, DataEntityWalkerCallback callback, PropertyStockNode propertyStack, Boolean onlyDbProperty)
at Kingdee.BOS.Orm.DataEntity.DataEntityWalkerEventArgs.DataEntityWalker(IEnumerable`1 dataEntities, IDataEntityType dt, DataEntityWalkerCallback callback, Boolean onlyDbProperty)
at Kingdee.BOS.Orm.LoadReferenceObjectManager.GetTasks(Object[] dataEntities)
at Kingdee.BOS.App.Core.CachedLoadReferenceObjectManager.GetTasks(Object[] dataEntities)
at Kingdee.BOS.App.Core.BusinessDataReader.LoadWithCache(Object[] pkArray, DynamicObjectType dt, Boolean loadReferenceData, OperateOption option)
at Kingdee.BOS.App.Core.ViewService.LoadFromCache(Context ctx, Object[] pkArray, DynamicObjectType type)
Exception rethrown at [0]:
at System.Runtime.Remoting.Proxies.RealProxy.HandleReturnMessage(IMessage reqMsg, IMessage retMsg)
at System.Runtime.Remoting.Proxies.RealProxy.PrivateInvoke(MessageData& msgData, Int32 type)
at Kingdee.BOS.Contracts.IViewService.LoadFromCache(Context ctx, Object[] pkArray, DynamicObjectType type)
at Kingdee.BOS.ServiceHelper.BusinessDataServiceHelper.LoadFromCache(Context ctx, Object[] pkArray, DynamicObjectType type)
at Kingdee.BOS.Business.Bill.Service.Tax.TaxService.GetTaxRateFromType(Context ctx, ResultFromType resultFromType, TaxRuleConditionParam param)
at Kingdee.BOS.Business.Bill.Service.Tax.TaxService.GetTaxRuleResult(TaxRuleConditionParam param, Context ctx)
at Kingdee.K3.SCM.Sal.Business.PlugIn.Common.SetDefaultTaxRate(AbstractBillPlugIn billPlugIn, PriceDiscTaxArgs args, Int32 row)
at Kingdee.K3.SCM.Sal.Business.PlugIn.SaleOrderEdit.PushAndSelBillAfterBinderDataDo()
at Kingdee.K3.SCM.Sal.Business.PlugIn.SaleOrderEdit.AfterBindData(EventArgs e)
at Kingdee.BOS.Core.DynamicForm.PlugIn.DynamicFormViewPlugInProxy.FireAfterBindData(EventArgs e)
at Kingdee.BOS.Web.Bill.BillView.UpdateView()
at Kingdee.BOS.Web.Bill.BillView.LoadData()
at Kingdee.BOS.Web.DynamicForm.DynamicWebFormController.LoadData()
错误数据： System.Collections.ListDictionaryInternal