Represents the event code indicating that a membership-authentication failure occurred during a Web request. This field is constant.
Value: 4006
The WebEventCodes.AuditMembershipAuthenticationFailure is the major code for the health event related to a user's membership-authentication failure. When this event occurs, ASP.NET raises a System.Web.Management.WebAuthenticationFailureAuditEvent with a major code of WebEventCodes.AuditMembershipAuthenticationFailure.