I've seen that as well when there is an invalid address set for alternate delivery, or a bad client side autoforward rule
------------------------------------------------------ Roger D. Seielstad - MCSE Sr. Systems Administrator Peregrine Systems Atlanta, GA > -----Original Message----- > From: O'Conner, Jim [mailto:[EMAIL PROTECTED]] > Sent: Saturday, April 13, 2002 8:36 AM > To: Exchange Discussions > Subject: RE: Event ID 290 MSExchangeMTA on Exchange 2000 in 5.5 org > > > Check to make sure that the sender has a valid x.400 address > that the 5.5 server understands. > > --jim > > > > -----Original Message----- > From: Igor Akkerman [mailto:[EMAIL PROTECTED]] > Sent: Thursday, April 11, 2002 4:56 PM > To: Exchange Discussions > Subject: Event ID 290 MSExchangeMTA on Exchange 2000 in 5.5 org > > > Here is the error in the Application log that we started > getting on Exchange 2000 machine in the 5.5 organization. > > Event ID: 290 > Source: MSExchangeMTA > > A non-delivery report (reason code unable-to-transfer and > diagnostic code > unrecognised-OR-name) is being generated for message C=US;A= > ;P=PROMMGMT;L=PRO-EX01-020411201600Z-21. It was originally > destined for > DN:CN=MIRAMAR,CN=RESIDENTIAL,OU=REDWOOD,O=PROMMGMT� > (recipient number 1), and was to be redirected to . [MTA > DISP:RESULT 17 136] (12) > > We moved a few Exchange 5.5 mailboxes to the Exchange 2000 > and now mail flowing from 2000 back to 5.5 recipients (same > org) generates NDRs. This an example of the actual NDR > received by an Exchange 2K user trying to send mail to > another recipient, whose mailbox is still homed on the 5.5 > server: > > The following recipient(s) could not be reached: > > > > User, Guy on 4/11/2002 10:09 AM > > The e-mail address could not be found. Perhaps the > > recipient moved to a different e-mail organization, or there was a > > mistake in the address. Check the address and try > again.The MTS-ID of > > the original message is:c=US;a= > ;p=PROMMGMT;l=PRO-EX01-020411170924Z-11 > > MSEXCH:MSExchangeMTA:REDWOOD:PRO-EX01 > > There are some articles on the KB about this event id but > none deal specifically with the "reason code > unable-to-transfer and diagnostic code unrecognised-OR-name" > error in the Event Viewer. > > Any suggestions are appreciated. > > Thanks! > > _________________________________________________________________ > List posting FAQ: http://www.swinc.com/resource/exch_faq.htm > Archives: http://www.swynk.com/sitesearch/search.asp > To unsubscribe: mailto:[EMAIL PROTECTED] > Exchange List admin: [EMAIL PROTECTED] > > _________________________________________________________________ > List posting FAQ: http://www.swinc.com/resource/exch_faq.htm > Archives: http://www.swynk.com/sitesearch/search.asp > To unsubscribe: mailto:[EMAIL PROTECTED] > Exchange List admin: [EMAIL PROTECTED] > _________________________________________________________________ List posting FAQ: http://www.swinc.com/resource/exch_faq.htm Archives: http://www.swynk.com/sitesearch/search.asp To unsubscribe: mailto:[EMAIL PROTECTED] Exchange List admin: [EMAIL PROTECTED]

