'아래코드는 이석재님께서 작성하신겁니다 '일전에는 위 코드가 먹혀서 이메일을 보냈는데요 '오늘 하니깐 에러가 발생을 합니다.   '네이버에서 smtp를 설정했구요 '보내기 에서 에러가 나는데 해결 방안이 없을까요?       Option Explicit Private Const cdoSendUsingMethod = "http://schemas.microsoft.com/cdo/configuration/sendusing" Private Const cdoSendUsingPort = 2 Private Const cdoSMTPServer = "http://schemas.microsoft.com/cdo/configuration/smtpserver" Private Const cdoSMTPServerPort = "http://schemas.microsoft.com/cdo/configuration/smtpserverport" Private Const cdoSMTPConnectionTimeout = "http://schemas.microsoft.com/cdo/configuration/smtpconnectiontimeout" Private Const cdoSMTPAccountName = "http://schemas.microsoft.com/cdo/configuration/smtpaccountname" Private Const cdoSMTPAuthenticate = "http://schemas.microsoft.com/cdo/configuration/smtpauthenticate" Private Const cdoBasic = 1 Private Const cdoSendUserName = "http://schemas.microsoft.com/cdo/configuration/sendusername" Private Const cdoSendPassword = "http://schemas.microsoft.com/cdo/configuration/sendpassword" Private Const strSMTP As String = "smtp.naver.com" Private Const strID As String = "*******" Private Const strPW As String = "********"   '## 실행테스트... Sub Test()     If CDOSendMail("foxmotor@nate.com", "1234@Hotmail.com", "테스트", "ㅎㅎㅎ", "C:\aaa.txt") Then         MsgBox "메세지 전송 성공"     End If End Sub   '======================================================================================================== ' Procedure : CDOSendMail ' DateTime  : 2007-10-05 14:19 ' Author    : 이석재 (http://cafe.naver.com/xlsvba/380) ' Param     : mailto - 수신자(s) '             mailfrom - 송신자(s) '             mailsubject- 제목(s) '             mailbody - 내용(s) '             mailattatch - 첨부파일(s) '========================================================================================================= Private Function CDOSendMail(mailto As String, _                        mailfrom As String, _                        mailsubject As String, _                        mailbody As String, _                        mailattatch As String) As Boolean                           Dim oMsg   As Object   Dim oConf  As Object         On Error GoTo CDOSendMail_Error     Set oMsg = CreateObject("CDO.Message")              '## CDO.Message 개체에 대한 참조를 작성하고 반환     Set oConf = CreateObject("CDO.Configuration")       '## CDO.Configuration 개체에 대한 참조를 작성하고 반환          With oConf.Fields                  oConf.Load -1                  .Refresh                                        '## oConf.Fields Option 초기화         .Item(cdoSendUsingMethod) = 2                   '## oConf.Fields Option index : 3 (내부계정-1, 외부계정-2)         .Item(cdoSMTPServer) = strSMTP            '## oConf.Fields Option index : 6 (smtp 계정주소)         .Item(cdoSMTPConnectionTimeout) = 10            '## oConf.Fields Option index : 7 (Connection 대기시간제한)         .Item(cdoSMTPAuthenticate) = cdoBasic           '## oConf.Fields Option index : 8 (보안설정 메일서버에 한해)         .Item(cdoSendUserName) = strID                 '## oConf.Fields Option index : 9 (ID)         .Item(cdoSendPassword) = strPW                  '## oConf.Fields Option index : 10 (PW)         '.Item(cdoURLGetLatestVersion) = True           '## oConf.Fields Option index : 11         .Update                                         '## oConf.Fields Option Update     End With     With oMsg         Set .Configuration = oConf                  If InStr(1, mailto, "@", vbTextCompare) Then             .To = mailto                                    '## 수신주소             .BodyPart.Charset = "ks_c_5601-1987"            '## 한글설정             .From = mailfrom                                '## 송신주소             .Subject = mailsubject                          '## 제목             .TextBody = mailbody                            '## 내용             .AutoGenerateTextBody = False                   '## 바디설정:텍스트             .AddAttachment mailattatch                    '## 첨부파일 '            .HTMLBodyPart.Charset = "ks_c_5601-1987"        '## 바디설정:HTML             .send                                           '## 보내기             CDOSendMail = True         End If     End With          CDOSendMail_Error:     Call Err_Message("CDOSendMail", "modDGR")     If Not oMsg Is Nothing Then         Set oMsg = Nothing                                  '## 메모리제거     End If          If Not oMsg Is Nothing Then         Set oConf = Nothing                                 '## 메모리제거     End If End Function   '================================================================================ ' Procedure   : Err_Message ' DateTime    : 2007-06-26 17:05 ' Author      : 서은아빠 (http://cafe.naver.com/xlsvba) ' Purpose     : 오류메세지 처리(모듈위치, 프로시저(함수)명 리턴 ' Param       : strFuncName - 해당 함수나 프로시저명 '             : strModuleName - 프로시저를 포함하고 있는 모듈명 '================================================================================ Private Sub Err_Message(ByVal strFuncName As String, ByVal strModuleName As String)      If Err.Number <> 0 Then       MsgBox "오류가 발생하였습니다." & vbCrLf & _              "오류의 내용은 " & Err.Description & vbCrLf & _              "오류의 위치는 Function(Procedure) : " & strFuncName & "Module : " & strModuleName, vbCritical   End If     On Error GoTo 0   End Sub    |