How do I resolve a "File Removed From Server" error?

This article applies to:
7.x Briefcase for Windows, Email Manager for Outlook
6.x Briefcase for Windows, Contributor Pro, Email Manager for Outlook

Dialog:

Cause: This issue will only occur once. The local version is backed up to the desktop. On the next synchronization, the file is removed from the cache so the issue no longer exists.

Resolution: None needed. The item can be added to the server by dragging-and-dropping from the desktop.