出库核算报错:访问服务器时发生错误

访问服务器时发生错误，
错误提示：The remote server returned an error: (404) Not Found.，
URL地址：[http://localhost/K3CloudApp/Kingdee.BOS.ServiceFacade.ServicesStub.Computing.BackAppService.SubmitTask.common.kdsvc]
[{"operation":"HS_OutStockAcctg.BClick.FNEXT."}]
发生时间：14:26:17
错误来源： Kingdee.K3.FIN.HS.Business.PlugIn
错误信息：访问服务器时发生错误，
错误提示：The remote server returned an error: (404) Not Found.，
URL地址：[http://localhost/K3CloudApp/Kingdee.BOS.ServiceFacade.ServicesStub.Computing.BackAppService.SubmitTask.common.kdsvc]
===================================================
调用堆栈：

Server stack trace:
at Kingdee.BOS.ServiceFacade.KDServiceClient.KDServiceClient.DoPost(KDBaseRequest kdrequest)
at Kingdee.BOS.ServiceFacade.KDServiceClient.KDServiceClient.Execute[T](KDBaseRequest request)
at Kingdee.K3.FIN.App.Core.OutAcctg.AcctgStencilService.OutStockAcctgForBackAppService(Context ctx, OutStockAcctgParameters acctgParameters)
at Kingdee.K3.FIN.App.Core.OutAcctg.AcctgStencilService.OutStockAcctg(Context ctx, OutStockAcctgParameters acctgParameters)

Exception rethrown at [0]:
at Kingdee.K3.FIN.HS.Business.PlugIn.OutStockAcctgEdit.OutStockCostAcctg(Boolean isCheck)
at Kingdee.K3.FIN.HS.Business.PlugIn.OutStockAcctgEdit.WizardStepChanging(WizardStepChangingEventArgs e)
at Kingdee.BOS.Core.DynamicForm.PlugIn.WizardForm.WizardFormViewPlugInProxy.FireWizardStepChanging(WizardStepChangingEventArgs e)
at Kingdee.BOS.Web.DynamicForm.WizardForm.WizardWebFormView.set_CurrentWizardStep(WizardStepAppearance value)
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