销售订单变更单审核报错，如下图：
详细信息：
[{"operation":"SAL_SaleOrderChange.MBIClick.tbSplitApprove"}]
发生时间：13:59:01
错误来源： Kingdee.BOS.ServiceHelper
错误信息：unexpected token 'FMaterialId'
===================================================
调用堆栈：
Server stack trace:
在 Microsoft.Scripting.ErrorSink.Add(SourceUnit source, String message, SourceSpan span, Int32 errorCode, Severity severity)
在 IronPython.Compiler.Parser.ReportSyntaxError(Int32 start, Int32 end, String message, Int32 errorCode)
在 IronPython.Compiler.Parser.ReportSyntaxError(Token t, IndexSpan span, Int32 errorCode, Boolean allowIncomplete)
在 IronPython.Compiler.Parser.EatNewLine()
在 IronPython.Compiler.Parser.ParseSimpleStmt()
在 IronPython.Compiler.Parser.ParseSingleStatement()
在 Kingdee.BOS.Scripting.PyExpressionEvaluator.GetNameExpression(Expression expression)
在 Kingdee.BOS.App.Core.BusinessFlow.BusinessFlowTrackerApply.AddFormulaKeys(List`1 fieldKeys, String formula, WriteBackRuleElement rule, Boolean bFormula)
在 Kingdee.BOS.App.Core.BusinessFlow.BusinessFlowTrackerApply.PreparePropertys(FormOperation operation, List`1 fieldKeys)
在 Kingdee.BOS.App.Core.AbstractSetStatus.PreparePropertys(List`1 fieldKeys)
在 Kingdee.BOS.App.Core.AbstractOprerationService.Excute(Object[] ids)
在 Kingdee.BOS.App.Core.AbstractSetStatus.Excute(Object[] ids)
在 Kingdee.BOS.App.Core.SetStatusService.SetBillStatus(Context ctx, BusinessInfo businessInfo, List`1 pkEntryIds, List`1 paras, String operationNumber, OperateOption option)
Exception rethrown at [0]:
在 Kingdee.BOS.ServiceHelper.BusinessDataServiceHelper.SetBillStatus(Context ctx, BusinessInfo businessInfo, List`1 pkEntryIds, List`1 paras, String operationNumber, OperateOption option)
在 Kingdee.BOS.Business.Bill.Operation.AbstractStatusConvert.ExecuteBillOperation(List`1 paras, OperateOption option)
在 Kingdee.BOS.Business.Bill.Operation.AbstractStatusConvert.ExecuteStatusConvert(List`1 paras)
在 Kingdee.BOS.Business.Bill.Operation.Audit.AuditIdeaPrompt()
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