Environment
Netiq Secure Configuration Manager 5.6
Netiq Secure Configuration Manager Agent for Windows 5.6
Situation
 Failed to enumerate AD Object AD_User error message received when running AD reports.  
Resolution
 Install hotfix 70788 to resolve this issue.  
Cause
 The default computers container has been removed from the Active Directory and the reports will no longer function.  
Additional Information
 Formerly known as NETIQKB70788