Unable to add a reference to project '{0}'. The target frameworks of Portable Library project '{0}' are not the same or compatible with the target frameworks of the current Portable Library project. A Portable Library project's target frameworks can be changed via the Library tab in the project's properties.
Unable to add a new reference. One or more references already exists or the 'Metadata' section is not empty in the .svcmap ...
Unable to add a reference to project '{0}'. Portable Library projects can only reference other Portable Library projects ...
Unable to add a reference to project '{0}'. The current project does not support references to Portable Library projects. ...
Unable to add a reference to project '{0}'. The current project's target framework is not one of or compatible with the target ...
Unable to add a reference to project '{0}'. The target frameworks of Portable Library project '{0}' are not the same or compatible ...
Unable to add a service reference to the specified OData feed because WCF Data Services is not installed for this target ...
Unable to add the specified project reference. The reference must be a Windows Phone project that targets the current or ...
Unable to apply this change while debugging. A method containing usage of an embedded interop type/member was affected. You ...
Unable to associate your App with the Windows Store because the app manifest is invalid. Correct the errors in the app manifest. ...