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

 value does not fit into target location at or near opcode_name

    Facility: DEBUG, VMS Debugger

    Explanation: The value can not be represented in the target
    location and may be truncated. The bit field is not large enough
    to hold the value.

    User Action: Check the value in the target location.