You cannot delete the original calendar folder as it is a default folder and therefore cannot be deleted.
To the OP, if you provide your Outlook version, someone can tell you how to delete the Forms Cache that causes this problem.
--
Milly Staples [MVP - Outlook]
Post all replies to the group to keep the discussion intact. All
unsolicited mail sent to my personal account will be deleted without
reading.
After furious head scratching, Bob I asked:
| Outlook? Version? Could be a corrupted calendar. Create another
| Calendar item folder and try it there. If that works, copy your
| appointments to the new one, delete the old one and rename the new
| one to Calendar.
|
| Anna wrote:
|| WHen I try to enter a item to my calendar, the message "could not
|| save item" appears
