Workaround: 64 bit Windows Server 2003, 64 bit SQL Server 2005 SP3, Dynamics AX 2009 SP1
Issue: the issue received during the AX 2009 reporting extension installation is in the beneath
An error occurred during setup of Reporting extensions.
Reason: Invalid namespace
System.Management.ManagementException: Invalid namespace
at Root.MicrosoftIisV2.IIsApplicationPoolSetting.GetInstances(ManagementScope mgmtScope, String condition, String selectedProperties)
at Microsoft.Dynamics.Setup.IdentityUpdater.Update(Srs2005Wmi rsConfigSetting, String userName, String password)
An error occurred during registration of the data source in SQL Server Reporting Services.
AX Reporting Extensions requires .Net Framework 3.5 installed on the server. The .Net Framework 3.5 SP1 cannot support the instalaltion.
It requires to uninstall .Net Framework 3.5 SP1 and install .Net Framework 3.5 instead.