在Azure AD B2C中创建新用户错误：已存在具有相同值相同值的另一个对象已经存在

Question

我有一个程序，通过我的Azure AD B2C中的Microsoft Graph创建用户 对于普通用户，代码

在B2C中运行并创建AD B2C帐户，我拥有管理员的管理员 当我尝试以与B2C用户相同的用户为单位的程序上创建错误时，我会收到错误，

Creating new user in Azure AD b2c error: Another object with the same value for property proxyAddresses already exists

但是当我通过GUI执行相同的操作时，我可以使用同一电子邮件添加2个帐户。 第一个是被邀请作为管理员的用户，第二个是B2C普通用户

                            var user = new User
                            {
                                AccountEnabled = true,

                                GivenName = "MJX",
                                Surname = MJX,
                                Mail = theEmail,
                                DisplayName = "Someting",
                                UserType = "Member",
                                CreationType = "LocalAccount",
                                PasswordProfile = new PasswordProfile
                                {
                                    ForceChangePasswordNextSignIn = true,
                                    Password = GeneratedPassword,
                                },
                                PasswordPolicies = "DisablePasswordExpiration",
                                Identities = new List<ObjectIdentity>
                            {
                                new ObjectIdentity()
                                {
                                    SignInType = "emailAddress",
                                    Issuer = tenantName,
                                    IssuerAssignedId = theEmail
                                }
                            }
                            };

                            //insert into AD
                            var createdUser = graphServiceClient.Users
                                .Request()
                                .AddAsync(user).GetAwaiter().GetResult();

Answer 1

删除了它为我工作的邮件属性

 //Mail = theEmail