Organizer in exchange 2003, when he send meeting to external recipient and if he propose new time then the organizer has been changed to attendee (who proposed new time) and existing meeting is missing from organizer calendar

Hi This issue happens randomly. It often occurs on mobile device. Some users try to send email and meeting request by RTF format. Maybe it is useful to avoid this issue.

But both end not using mobile device when I tried in HTML format too the same. Is this any limitiation in outlook 2003 to 2007 It happen only when proposed new time which change to actual organizer and to the new propose time.SAH

try to install outlook service pack -bpara

User has Outlook 2003 (11.8330.8333) SP3SAH

Finally resolved with below steps Created contact for problematic external id and select use MAPI rich text format Request external domain end to do the same for our senderSAH