"archive" option not available for items in "folder" section

as per subject, we have 2 users facing this issue.

the “Archive” option is available for inbox items, but the “archive” is not appear for “folder” section.

please advise, thanks.

Subject: please help

sorry to bump this, but one of the affected user is VIP user. any idea on this issue?

Subject: upgrade folder design

you have to upgrade design folder.Click Sent icon and then click Actions-Folder-upgrade Folder Design -Automatic Upgrade.

after then finis that , closed Lotus client, when you open again, you can see Archive folder.