Known Issues with the SMTP Adapter in BizTalk Server 2006

The following similar errors are generated in the BizTalk Server application log if the EmailBodyTextCharset is not defined and an error similar to the followign is generated in the BizTalk Server application log:
*** Exception ***
A message sent to adapter "SMTP" on send port "DynamicPortBTS_1.0.0.0_DynamicPortBTS.DynamicPortOrch_portSendEmail_d4d7d47079e1d5d2" with URI "mailto:rickie4you@rickie.com" is suspended.
 Error details: Unknown Error Description 
 MessageId:  {C1348DEB-A86F-4ADB-A925-B02FF895DB50}
 InstanceID: {6645BE0D-2DB9-4125-8878-4B03D3672FCD}

For more information, see Help and Support Center at http://go.microsoft.com/fwlink/events.asp.

That's a known issues with the SMTP Adapter in BizTalk Server 2006. You have to set a value for SMTP.EmailBodyTextCharset.

For example,
msgSend(SMTP.EmailBodyTextCharset)="UTF-8";

It should figure it out.