内容发布更新时间 : 2025/6/22 18:18:36星期一 下面是文章的全部内容请认真阅读。
然后看报表配置是否正确。
18 关于导出PDF时报 已经添加了相同的键的异常
http://support.microsoft.com/kb/2479681
解决办法：
打最新的报表补丁。
调用堆栈信息
当发生此问题时，报告服务日志文件中会记录类似于下面的信息的调用堆栈： reportrendering!ReportServer_0-4!8cc!: e ERROR: Throwing
Microsoft.ReportingServices.ReportProcessing.UnhandledReportRenderingException: ,
Microsoft.ReportingServices.ReportProcessing.UnhandledReportRenderingException: An error occurred during rendering of the report. --->
Microsoft.ReportingServices.OnDemandReportRendering.ReportRenderingException: An error occurred during rendering of the report. ---> System.ArgumentException: An item with the same key has already been added.
at System.ThrowHelper.ThrowArgumentException(ExceptionResource
resource) at System.Collections.Generic.Dictionary`2.Insert(TKey key, TValue value, Boolean add) at
System.Collections.Generic.Dictionary`2.Add(TKey key, TValue value) at Microsoft.ReportingServices.Rendering.HPBProcessing.TextBox.WriteStartItemToStream(RPLWriter rplWriter, PageContext pageContext) at
Microsoft.ReportingServices.Rendering.HPBProcessing.TextBox.AddToPage(RPLWriter rplWriter, PageContext pageContext, Double pageLeft, Double pageTop, Double pageRight, Double pageBottom, RepeatState repeatState) at
Microsoft.ReportingServices.Rendering.HPBProcessing.Tablix.RowInfo.AddToPageContent(ScalableList`1 columnInfo, Int32& colsOnPage, Boolean isLTR, Boolean pinnedToParentCell, RPLWriter rplWriter, PageContext pageContext, Double pageLeft, Double pageTop, Double pageRight, Double pageBottom, RepeatState repeatState) at
Microsoft.ReportingServices.Rendering.HPBProcessing.Tablix.AddToPage(RPLWriter rplWriter, PageCont