Why do I get 8004020A errors?
When using CDO.Message, you may see the following error:
You either left out the smtpserver option on CDO.Configuration, or didn't spell it in lower case (see KB #265527). For more information on using CDO.Message, see Article #2026.
Related ArticlesCan I get CDO messages to return a read receipt?
Can I use a remote SMTP server with CDONTS.NewMail?
How do I alter the priority / importance of an e-mail message?
How do I prevent my links from wrapping in an e-mail?
How do I put carriage returns into an e-mail?
How do I send e-mail from ASP?
How do I send e-mail from SQL Server?
How do I send e-mail in HTML format?
How do I send e-mail with CDO?
How do I validate an e-mail address?
Should I use form action=mailto: to mail the results of a form?
Where can I get more details about configuring / using CDO?
Why can't ASP handle 80,000 e-mails?
Why do CDONTS messages end up in the badmail folder?
Why do I get 8000900F errors?
Why do I get 80040108 errors?
Why do I get 80090020 errors?
Why do I get C00402CE / C00402C7 errors?
Why does CDO.Message give 800C000D errors?
Why does CDO.Message give me 8004020F errors?
Why does CDO.Message give me 80040213 errors?
Why does CDO.Message give me 80040222 errors?
Why does my CDONTS mail hang out in the queue or pickup folders?
Why is e-mail to certain domains being rejected?