Fail to archive mail

I have “Editor” right in my mailbox and “enforce a consistent access control list across all replica” has been enabled. When I archive a selected mail, error message comes out " Notes error: Replication cannot maintain uniform access control list on replica".

If I reset to “Manager” right with enforce a consistent access control list on all replica, it works. Or, if I have “Editor” right but disable “Enforce a …”, it also works.

Why?

Thanks a lot for somebody can help.

Regards,

Gloria