Matter name must not contain any of the following characters: * < > ? " \ : / ' # & . @ ( ) , [ ] ; % + =
Contact display name must not contain any of the following characters: \
File or folder names must not contain any of the following characters: " * : < > ? / \ | # % '
File or folder names must not be any of the following: .lock, CON, PRN, AUX, NUL, COM0 - COM9, LPT0 - LPT9, _t, _w, _vti_, desktop.ini, ~
File or folder names must not contain: _vti_
File or folder names must not start with: .
Folder names must not end with: .
Folder name must not be "forms" when the folder is at the root level for a library
Path is too long: The URL path to your folder/file is too long. Consider using shorter names for your folders and files, or change the folder structure