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

 attach request refused

    Facility: DEBUG, VMS Debugger

    Explanation: Either you have attempted to attach to a process
    that is your own process or that is not part of your process
    tree.

    User Action: None. You cannot perform the attempted operation.