OWA cannot clear calendar reminders

This is a discussion on OWA cannot clear calendar reminders within the Microsoft Exchange forums in Microsoft Tools category; Dear All, We have an Exchange Enterprise 2000 server with sp3 installed. When we get Calendar reminders in the Outlook Web Access from an outside client access, we cannot clear reminders and the following information is displayed : OWA couldn't reapeat or clear one or more reminders Can you tell me how to change it ? P.S. : If I do it the same but with an internal access client, it runs ! Thanks for your help, Job...