VMS Help ANALYZE, /ERROR_LOG, Qualifiers, /REJECTED  *Conan The Librarian (sorry for the slow response - running on an old VAX)

       /REJECTED[=file-spec]

    Allows you to specify the name of a file that will contain binary
    records for rejected entries. If you do not specify an output
    file, the data are written to the file ERRLOG.REJ in your current
    directory.