SSRS 2008 R2 , partially trusted callers access issue In SSRS 2008 under Reportserver folder there is web.config file same way in SSRS 2008 R2 also web.config file with additional element --:: <webServices> < soapExtensionTypes > < add type="Microsoft.ReportingServices.WebServer.RsSoapExtension, ReportingServicesWebServer" priority="1" group="1" /> </ soapExtensionTypes > < soapExtensionReflectorTypes > < add type="Microsoft.ReportingServices.WebServer.RsSoapExtensionReflector, ReportingServicesWebServer" /> </ soapExtensionReflectorTypes > </ webServices> If we remove completely this new element "</webServices>" then there is no issue other wise In SSRS 2008 R2 we are receiving Error while trying to execute the SSRS Reports which will internally access DLL and Webservice. Error details --- : That assembly does not allow partially trusted callers. Please provide valuable inputs. Thanks,

Are you using any third party applications to run the reports? See this related post http://social.msdn.microsoft.com/Forums/en-US/sqlreportingservices/thread/979ce044-e821-4045-bbb5-e97e514dffd0/ here.Satya SKJ, SQL Server MVP SQL Server 2008 R2 Administration cookbook. Follow me @sqlmaster.

Hi venkat, The following article may help you to deal with this issue: How to grant permissions to a custom assembly that is referenced in a report in Reporting Services Hope this helps. Thanks, Bin Long