LaTeX

\documentclass[pagesize]{scrartcl}
\usepackage[T1]{fontenc}
\usepackage[utf8]{inputenc}
\usepackage{scrlayer-notecolumn, scrlayer-scrpage, graphicx, calc, longtable}

 \DeclareNewNoteColumn[font=\sffamily\footnotesize, width=4cm,
 position=\oddsidemargin+1in+\textwidth-3cm+\marginparsep]{randnot}

\begin{document}

\title{Titel}
\date{\today}
\author{Forfatter}
\maketitle

\begin{addmargin}[0cm]{4cm}
  \makenote[randnot]{%
    \protect\begin{longtable}{p{1.5cm}p{2cm} }
      Key & Value \\
      Another key & 56.1481049 \\
      Ipsum bla & Lorem tutasee \\
      Kvalatit & Tip top \\
      Fordus tius & Lorem ipsum bla supresium vitales ektum eksaput doktinus mit dei fyrte granikus.\\
      Estimat is & 1337 \\
      Lokale & Viktualierum \\
      \protect\end{longtable} }
  \includegraphics[width=.4\textwidth]{image}%
\end{addmargin}

\begin{addmargin}[0cm]{4cm}
  \makenote[randnot]{%
    \protect\begin{longtable}{p{1.5cm}p{2cm} }
      Key & Value \\
      Another key & 56.1481049 \\
      Ipsum bla & Lorem tutasee \\
      Kvalatit & Tip top \\
      Fordus tius & Lorem ipsum bla supresium vitales ektum eksaput doktinus mit dei fyrte granikus.\\
      Estimat is & 1337 \\
      Lokale & Viktualierum \\
      \protect\end{longtable} }
  \includegraphics[width=.4\textwidth]{image}%
\end{addmargin}
\end{document}