l send a mail to my colleague in my company. Actually, the receiver can receive my mail, but l still gain the following message from the Exchange Server.
Thanks for your help!!!!
___________________________________________
From: System Administrator
Sent: Friday, July 20, 2001 6:52 PM
To: abc_xyz
Subject: Undeliverable: Plastic water bottle
Your message did not reach some or all of the intended recipients.
Subject: Plastic water bottle
Sent: 20-Jul-01 6:52 PM
The following recipient(s) could not be reached:
abc_xyz on 20-Jul-01 6:52 PM
The recipient was unavailable to take delivery of the message
The MTS-ID of the original message is: c=US;a= ;p=xxxxxx;l=MAIL-xxxxxxx-xxxx
MSEXCH:MSExchangeMTA:xxx_xxx:MAIL