Microsoft has just updated the following KB Article:
Reports don’t run in System Center 2012 R2 Configuration Manager
Symptoms:
Reports that are started from the Administrator Console in System Center 2012 R2 Configuration Manager or from the Reporting Services website may not run as expected. Additionally, you may receive error messages that resemble the following:
The DefaultValue expression for the report parameter ‘UserTokenSIDs’ contains an error: The specified directory service attribute or value does not exist.Details:System.Web.Services.Protocols.SoapException: The DefaultValue expression for the report parameter ‘UserTokenSIDs’ contains an error: The specified directory service attribute or value does not exist.