2013: Make Sure You Can Write To Current Directory Autocad
Trying to save directly to a network share with restrictive permissions, or a temporary loss of network connection.
When you try to save a file or access a directory in AutoCAD, the software checks if the current user has the necessary permissions to perform the action. If the user account running AutoCAD doesn't have write access to the current directory, you'll encounter an error. Make Sure You Can Write To Current Directory Autocad 2013
Appendix — Commands used for verification Trying to save directly to a network share