Server did not recognize value of HTTP Header SOAPAction http://schemas.microsoft.com/sqlserver/2003/12/reporting/reportingservices/Render
Filed in CRM 4.0 on Dec.09, 2010
You will get this error with SQLSRS if you are using the ReportExection URL with webservices.
the correct URL is: http:///reportserver/ReportService.asmx
