Library /sys$common/syshlp/dbg$help.hlb DEBUG, Messages, NONAMEMATCH  *Conan The Librarian (sorry for the slow response - running on an old VAX)

 specified name does not match any name in the selection box.

    Facility: DEBUG, VMS Debugger

    Explanation: A name was entered as the selection that is not in
    the selection box.

    User Action: Select a name from the box.