CA0057
Applies to: 
Visual Studio 
Visual Studio for Mac
Note
This article applies to Visual Studio 2017. If you're looking for the latest Visual Studio documentation, see Visual Studio documentation. We recommend upgrading to the latest version of Visual Studio. Download it here
Violations cannot be mapped to the current set of targets and rules
This error occurs if FxCopCmd.exe is invoked manually with a project file or an /imported XML report that has violations that cannot be mapped to the current set of targets and rules.
Occurs only if analysis is done using the command-line version of the tool.