今天刚装了个测试环境，安装配置完成后竟然发现打开的网站是空的，日志文件里面有下面的日志信息，初步断定是权限问题，检查权限无问题。折腾了大半天，原来是没有在user relation里面把user设为external user。设置后一切正常。希望大家不要再犯此初级错误了。Web session initialization for Microsoft Dynamics failed.Unknown user: bcMicrosoft.Dynamics.BusinessConnectorNet.XppException
   at Microsoft.Dynamics.BusinessConnectorNet.AxaptaObject.Call(String methodName, Object[] paramList)
   at Microsoft.Dynamics.WebParts.SessionItem.Microsoft.Dynamics.WebParts.ISession.InitWeb(HttpContext context, Boolean isPostBack)For more information, see Help and Support Center at http://go.microsoft.com/fwlink/events.asp.