此会话的对话安全设置不可用，因为目标服务没有远程服务绑定。请创建远程服务绑定，或在 BEGIN DIALOG 语句中指定 ENCRYPTION = OFF。

Dialog security is not available for this conversation because there is no remote service binding for the target service. Create a remote service binding, or specify ENCRYPTION = OFF in the BEGIN DIALOG statement.