Wednesday, 8 January 2014

Solved :Could not load file or assembly 'file:///C:\Program Files\SAP BusinessObjects\Crystal Reports for .NET Framework 4.0\Common\SAP BusinessObjects Enterprise XI 4.0\win32_x86\dotnet1\crdb_adoplus.dll' or one of its dependencies. The system cannot find the file specified.

Please Change your app.config.exe file 

find that line in your file
  <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.0"/></startup>-->
and replace that line with:
<startup useLegacyV2RuntimeActivationPolicy="true">
    <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.0"/>

just before the configuration end tag like </configuration>