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

 'member_name' is ambiguous, matching the following

    Facility: DEBUG, VMS Debugger

    Explanation: The reference to the given member cannot be resolved
    because there is more than one member with the given name.

    User Action: Fully qualify the reference with a complete name for
    the desired member.