Library /sys$common/syshlp/dbg$help.hlb DEBUG, Messages, ILLPATH1  *Conan The Librarian (sorry for the slow response - running on an old VAX)

 illegal use of %SOURCE_SCOPE (must not be combined with invocation
 numbers)

    Facility: DEBUG, VMS Debugger

    Explanation: %SOURCE_SCOPE has been used in the same path with
    other scope numbers.

    User Action: Remove all but one of the references to the desired
    scope.