授予用户'的权限不足以执行此操作 . （rsAccessDenied）

我在Win Server 2008 R2上安装了SSRS 2008 R2 . 一切都很好，我可以打开Report Manager和它的Security链接来定义新用户 . 我可以打开Report Server页面，但是当我想在Report Server上发布报表时，我遇到了这个问题：

C:\CalibrationReports>C:

C:\CalibrationReports>cd\CalibrationReports\

C:\CalibrationReports>rs.exe -i publishreports.rss -s  http://ndcalibration:8080/ReportServer_SQL2008

rsAccessDenied400授予用户'NDCALIBRATION \ admin'的权限不足以执行此操作.http：//go.microsoft.com/fwlink/？LinkId = 20476＆EvtSrc = Microsoft.ReportingServices.Diagnostics.Utilities.ErrorStrings＆EvtID = rsAccessDenied＆ProdName = Microsoft％20SQL ％20Server％20Reporting％20Services＆ProdVer = 10.50.1600.1Microsoft SQL Server Reporting Services10.50.1600.1127OsIndependent1033ReportingServicesLibrary授予用户“NDCALIBRATION \ admin”的权限不足以执行此操作 . System.Web.Services.Protocols.SoapException：授予用户'NDCALIBRATION \ admin'的权限不足以执行此操作 . ---> Microsoft.ReportingServices.Diagnostics.Utilities.AccessDeniedException：授予用户'NDCALIBRATION \ admin'的权限不足以执行此操作 . 在Microsoft.ReportingServices.WebServer.ReportingService2005Impl.CreateFolder（String Folder，String Parent，Property [] Properties）at Microsoft.ReportingServices.WebServer.ReportingService2005.CreateFolder（String Folder，String Parent，Property [] Properties）System.Web.Services . Protocols.SoapException：找不到项目'/ CalibrationReports' . ---> Microsoft.ReportingServices.Diagnostics.Utilities.ItemNotFoundException：找不到项目'/ CalibrationReports' . 在Microsoft.ReportingServices.WebServer.ReportingService2005Impl.CreateDataSource（String DataSource，String Parent，Boolean Overwrite，DataSourceDefinition Definition，Property [] Properties）at Microsoft.ReportingServices.WebServer.ReportingService2005.CreateDataSource（String DataSource，String Parent，Boolean Overwrite，DataSourceDefinition Definition ，Property [] Properties）System.Web.Services.Protocols.SoapException：找不到项目'/ CalibrationReports' . ---> Microsoft.ReportingServices.Diagnostics.Utilities.ItemNotFoundException：找不到项目'/ CalibrationReports' . Microsoft.ReportingServices.WebServer.ReportingService2005.CreateReport（String Report， String Parent，Boolean Overwrite，Byte [] Definition，Property [] Properties，Warning []＆Warnings）System.Web.Services.Protocols.SoapException：找不到项目'/ CalibrationReports' . ---> Microsoft.ReportingServices.Diagnostics.Utilities.ItemNotFoundException：找不到项目'/ CalibrationReports' . Microsoft.ReportingServices.WebServer.ReportingService2005.CreateReport（String Report， String Parent，Boolean Overwrite，Byte [] Definition，Property [] Properties，Warning []＆Warnings）System.Web.Services.Protocols.SoapException：找不到项目'/ CalibrationReports' . ---> Microsoft.ReportingServices.Diagnostics.Utilities.ItemNotFoundException：找不到项目'/ CalibrationReports' . Microsoft.ReportingServices.WebServer.ReportingService2005.CreateReport（String Report， String Parent，Boolean Overwrite，Byte [] Definition，Property [] Properties，Warning []＆Warnings）System.Web.Services.Protocols.SoapException：找不到项目'/ CalibrationReports' . ---> Microsoft.ReportingServices.Diagnostics.Utilities.ItemNotFoundException：找不到项目'/ CalibrationReports' . Microsoft.ReportingServices.WebServer.ReportingService2005.CreateReport（String Report， String Parent，Boolean Overwrite，Byte [] Definition，Property [] Properties，Warning []＆Warnings）System.Web.Services.Protocols.SoapException：找不到项“/ CalibrationReports” . ---> Microsoft.ReportingServices.Diagnostics.Utilities.ItemNotFoundException：找不到项目'/ CalibrationReports' . Microsoft.ReportingServices.WebServer.ReportingService2005.CreateReport（String Report， String Parent，Boolean Overwrite，Byte [] Definition，Property [] Properties，Warning []＆Warnings）System.Web.Services.Protocols.SoapException：找不到项目'/ CalibrationReports' . ---> Microsoft.ReportingServices.Diagnostics.Utilities.ItemNotFoundException：找不到项目'/ CalibrationReports' . Microsoft.ReportingServices.WebServer.ReportingService2005.CreateReport（String Report， String Parent，Boolean Overwrite，Byte [] Definition，Property [] Properties，Warning []＆Warnings）System.Web.Services.Protocols.SoapException：找不到项目'/ CalibrationReports' . ---> Microsoft.ReportingServices.Diagnostics.Utilities.ItemNotFoundException：找不到项目'/ CalibrationReports' . Microsoft.ReportingServices.WebServer.ReportingService2005.CreateReport（String Report， String Parent，Boolean Overwrite，Byte [] Definition，Property [] Properties，Warning []＆Warnings）命令成功完成

有谁知道原因？