If you type CUI into your command line, then go to Shortcut Menus, Edit Menu and find the Paste to Original Coordinates command. There is an & in the command name, take this out and your command will work fine
Don't know if anyone is still monitoring this thread but I had the same problem with aca 2012 and Kitetsu07's solution above worked for me .
You would have thought that autodesk would have fixed this by now.
The solution below did not work for me because menus in my aca 2012 is empty see attached.
The solution I previously gave is only a temporary fix and isn't even an error for autocad as there is supposed to be an & in the command name. to fix this problem properly you will need to open your cui window, once in the window open Menus, then edit
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