LaTeX Forum

\documentclass[
  fontsize=12pt,
  bibliography=totoc,
  listof=totoc,
  pagesize=auto,
  ngerman
]{scrartcl}
\usepackage[T1]{fontenc}
\usepackage{selinput}
\SelectInputMappings{
  adieresis={ä},
  germandbls={ß},
  Euro={€}
}
\usepackage{babel}
\usepackage[
  top=25mm,
  left=25mm,
  right=25mm,
  bottom=35mm,
  includeheadfoot,
%  showframe
]{geometry}

\usepackage{varwidth}
%\usepackage[table]{xcolor}  % Option `table` sorgt für Einbindung von »colortbl«
\usepackage{pdflscape}

\usepackage{lmodern}
\usepackage{microtype}

\begin{document}
  \section{Hochformat}

  \newpage

  \begin{landscape}
    \section{Querformat}
    \begin{varwidth}{\textheight}
      \footnotesize
      \begin{tabular}{|p{0.12\linewidth}|p{0.37\linewidth}|p{0.13\linewidth}|p{0.25\linewidth}|} \hline
        1 & 2 & 2 & 4 \\ \hline
        1 & 2 & 2 & 4 \\ \hline
        1 & 2 & 2 & 4 \\ \hline
        1 & 2 & 2 & 4 \\ \hline
        1 & 2 & 2 & 4 \\ \hline
      \end{tabular}
    \end{varwidth}
  \end{landscape}

  \section{Hochformat}

  \newpage
\end{document}

\documentclass{article}
\begin{document}
  text

  \pagebreak[4]
  \global\pdfpageattr\expandafter{\the\pdfpageattr/Rotate 90}
  text
\end{document}

Latex Error: ./untitled.tex:6 Undefined control sequence.

Latex Error: ./untitled.tex:6 Undefined control sequence.

Latex Error: ./untitled.tex:6 You can't use `the character /' after \the.

Latex Error: ./untitled.tex:6 You can't use a prefix with `begin-group character {'.