二开单据客户字段返回数据提示“PyDynamicMetaObject' object has ...

表头客户选择后提示“'PyDynamicMetaObject' object has no attribute 'FReceiveId'”，详细报表为：发生时间：18:16:14
错误来源： Anonymously Hosted DynamicMethods Assembly
错误信息：'PyDynamicMetaObject' object has no attribute 'FReceiveId'
===================================================
调用堆栈：
at CallSite.Target(Closure , CallSite , Object , Object )
at IronPython.Runtime.PythonContext.SetAttr(CodeContext context, Object o, String name, Object value)
at IronPython.Runtime.Operations.PythonOps.SetAttr(CodeContext context, Object o, String name, Object value)
at Microsoft.Scripting.Interpreter.ActionCallInstruction`3.Run(InterpretedFrame frame)
at Microsoft.Scripting.Interpreter.Interpreter.Run(InterpretedFrame frame)
at Microsoft.Scripting.Interpreter.LightLambda.Run2[T0,T1,TRet](T0 arg0, T1 arg1)
at IronPython.Compiler.PythonScriptCode.RunWorker(CodeContext ctx)
at IronPython.Compiler.RuntimeScriptCode.InvokeTarget(Scope scope)
at Kingdee.BOS.Scripting.PyExpressionEvaluator.Run(Expression expression, ExpressionContext context)
at Kingdee.BOS.Business.DynamicForm.BusinessService.Calculate.DoAction(FormBusinessServiceArgs e)
at Kingdee.BOS.Core.DynamicForm.FormBusinessServiceUtil.InvokeServices(IDynamicFormView view, Object source, IEnumerable`1 services, Int32 actionType, String activeEntity, DynamicObject activeRow, Int32 rowIndex)
at Kingdee.BOS.Web.DynamicForm.BusinessServiceCaller.InvokeFormBusiness(IDynamicFormView view, Object source, List`1 formBusinessServices, Int32 actionType, String entityKey, Int32 row)
at Kingdee.BOS.Web.DynamicForm.BusinessServiceCaller.CallUpdateBusinessService(FieldAppearance fieldAppearance, Int32 row)
at Kingdee.BOS.Web.DynamicForm.DynamicWebFormView.DoLookUpAfterShow(String key, Int32 row, ILookUpField lookUpField, FieldAppearance ap, FormResult result, String combinedFieldKey)
at Kingdee.BOS.Web.DynamicForm.DynamicWebFormView.<>c__DisplayClass4d.b__4c(FormResult result)
at Kingdee.BOS.Web.DynamicForm.DynamicWebFormView.<>c__DisplayClass36.b__34()
错误数据： System.Collections.ListDictionaryInternal

请问这个问题如何处理？我的Q851255846，期待答复，谢谢。