SSRS 2012 Custom Code .NET Framework 4.0 not supported

Question

I was very hopeful that since SQL Server 2012 SQLCLR supports .NET 4.0 that SQL Server Reporting Services (SSRS) 2012 would support .NET 4.0 custom code assemblies. When attemp

Answer 1

Actually, I find that reports using .Net 4.0 assemblies will work fine in VS 2010 (PreviewProcessingService.exe)...

And the reports may also work for you when deploying them to SSRS 2012 SP1 in SharePoint 2013 integrated mode.

Here is the authoritative answer on when/where the .Net 4.0 CLR is supported by SSRS: http://support.microsoft.com/kb/2869522/en-us

For those of us who use SSRS in standalone mode (without SharePoint), we might be stuck on the .Net 2.0 CLR for a while.