我在销售订单增加了多个自定义字段，然后销售订单保存时就报错了：[{"operation":"SAL_SaleOrder.MBIClick.tbSNew"}]
发生时间：23:44:56
错误来源： IronPython
错误信息：name 'F_LD_Assistant' is not defined
===================================================
调用堆栈：
在 IronPython.Compiler.LookupGlobalInstruction.Run(InterpretedFrame frame)
在 Microsoft.Scripting.Interpreter.Interpreter.Run(InterpretedFrame frame)
在 Microsoft.Scripting.Interpreter.LightLambda.Run2[T0,T1,TRet](T0 arg0, T1 arg1)
在 IronPython.Compiler.PythonScriptCode.RunWorker(CodeContext ctx)
在 IronPython.Compiler.PythonScriptCode.EvalWrapper(CodeContext ctx)
在 IronPython.Compiler.RuntimeScriptCode.InvokeTarget(Scope scope)
在 Kingdee.BOS.Scripting.PyExpressionEvaluator.Run(Expression expression, ExpressionContext context)
在 Kingdee.BOS.Core.Metadata.Util.ConditionParser.VerifyExpression(BOSExpression expression, DynamicRowModel dynamicRow, FunctionManage funcLib)
在 Kingdee.BOS.Core.DependencyRules.EntityRule.Execute(BOSActionExecuteContext context)
在 Kingdee.BOS.Core.DependencyRules.RuleContainer`6.Execute(C executeContext, TaskCollection tasks)
在 Kingdee.BOS.Core.DependencyRules.RuleContainer`6.Resume(C executeContext)
在 Kingdee.BOS.Core.DependencyRules.RuleContainer`6.Raise(S arg, C executeContext)
在 Kingdee.BOS.Core.DependencyRules.BOSRuleContainer.RaiseItemAdded(String entityKey, Object dataEntity, BOSActionExecuteContext executeContext)
在 Kingdee.BOS.Core.DynamicForm.ModelDataChangedHandle.Invoke(Object sender, ModelDataChangedEventArgs e)
在 Kingdee.BOS.Core.DynamicForm.AbstractDynamicFormModel.CreateNewData(DynamicObject newObject)
在 Kingdee.BOS.Model.Bill.BillModel.CreateNewData(DynamicObject newObject)
在 Kingdee.BOS.Web.Bill.BillView.CreateNewModelData()
在 Kingdee.BOS.Business.Bill.Operation.New.NewAction(Object pkValue)
在 Kingdee.BOS.Business.Bill.Operation.New.Do2Bill()
在 Kingdee.BOS.Business.Bill.Operation.New.ExecuteOperation()
在 Kingdee.BOS.Core.DynamicForm.AbstractDynamicFormOperation.Operation(CallBackWfAfterOperation callbackwf, IOperationResult result)
在 Kingdee.BOS.Core.DynamicForm.AbstractDynamicFormOperation.Execute(InvokeFormOperation4WfParam param, CallBackWfAfterOperation callbackwf)
在 Kingdee.BOS.Web.DynamicForm.AbstractDynamicWebFormView.InvokeFormOperation(String operationNumber)
在 Kingdee.BOS.Business.DynamicForm.BusinessService.ExcuteOperation.DoAction(FormBusinessServiceArgs e)
在 Kingdee.BOS.Core.DynamicForm.FormBusinessServiceUtil.InvokeServices(IDynamicFormView view, Object source, IEnumerable`1 services, Int32 actionType, String activeEntity, DynamicObject activeRow, Int32 rowIndex)
在 Kingdee.BOS.Web.DynamicForm.BusinessServiceCaller.InvokeFormBusiness(IDynamicFormView view, Object source, List`1 formBusinessServices, Int32 actionType, String entityKey, Int32 row)
在 Kingdee.BOS.Web.DynamicForm.DynamicWebFormView.BarItemClick(String parentKey, String barItemKey, BarDataManager bar, Int32 bartype)
在 Kingdee.BOS.Web.DynamicForm.DynamicWebFormView.MainBarItemClick(String barItemKey)
在 Kingdee.BOS.Web.DynamicForm.DynamicWebFormController.MainBarItemClick(String itemKey, JSONArray postDatas)
错误数据： System.Collections.ListDictionaryInternal
这个怎么处理啊。
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