Error message occurs when you move a mailbox from an Exchange Server 2003 server to an Exchange Server 2007 or Exchange Server 2010 server

<SimpleDisplayName of the user> is not a valid value for SimpleDisplayName. The value may only contain 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y','z', 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z', '0', '1', '2', '3', '4','5', '6', '7', '8', '9', '"', ''', '(', ')', '+', ',', '-', '.', '/', ':', '?', ' '. It was running the command 'move-mailbox -TargetDatabase ' <Mailbox Database name> ''.�