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

 error in user-specified event

    Facility: DEBUG, VMS Debugger

    Explanation: When attempting to process the specified event, the
    debugger called the Run Time Library, which returned an error
    status. The error status returned by the Run Time Library follows
    this message.

    User Action: Correct the problem based on the associated message
    which follows the debugger error message.