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

 illegal packed or decimal string value (Reserved Operand fault
 occurred during conversion)

    Facility: DEBUG, VMS Debugger

    Explanation: The debugger encountered a Reserved Operand Fault
    when attempting to convert the specified value. This indicates
    that the packed or decimal string value did not contain a valid
    number.

    User Action: Ensure that the string value contains only valid
    digits.