%modified Arto's version. LK, Feb 28, 2018 
\documentclass[11pt,headinclude]{scrartcl}
\usepackage[left=2.5cm,right=2.5cm,top=3.5cm,bottom=3.5cm,headheight=1cm,headsep=1cm,a4paper]{geometry}
\setlength{\parindent}{0cm}
\usepackage{scrpage2} % replaces \usepackage{fancyhdr}
\usepackage{graphicx}
%\usepackage{eurofont} 
%\usepackage{times}%Postscript fonts
\usepackage[utf8]{inputenc} % f�r Umlaute
\usepackage[T1]{fontenc} % alternativ \usepackage{lmodern}
%\usepackage[ngerman]{babel}
\usepackage{textcomp}
\usepackage{lmodern}
\usepackage{eurosym}
\usepackage{lastpage}
\usepackage{mdframed} % for framed boxes
\usepackage[pdftex]{hyperref}
\usepackage{tabularx} % table with page width
\usepackage[table]{xcolor}

\hypersetup{
  linktocpage=true,
  colorlinks=true, %{colorlinks=false} for printing
  urlcolor=blue,
  linkcolor=blue,
  menucolor=blue,
%  pdftitle={GREGOR: Pflichtenheft Dachsteuerung},
%  pdfauthor={Th. Granzer},
 % pdfsubject={Pflichtenheft},
  pdfcreator=pdfTeX,
 % pdfproducer={Th. Granzer},
 % pdfkeywords={Dachsteuerung} {Gregor} {Pflichtenheft}
  }
   
  
%############################################### 
%----------- set variables here -------------------
\newcommand{\vers}{1}
\newcommand{\docno}{GRE-KIS-CL-000X}
\newcommand{\docdate}{14.4.2018}
\newcommand{\doctitle}{title of document}
\newcommand{\docauthor}{author's name} %specify author's name
\newcommand{\docrev}{reviewer's name}    %specify reviewer's name

%###############################################


\title{GREGOR: \doctitle}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%   
%%%      The Pageheader.
%%%
\pagestyle{scrheadings}
\renewcommand{\headfont}{\normalfont} % not italics
\renewcommand{\footfont}{\normalfont} % not italics
%\setlength{\headheight}{25mm}
\ihead{\textbf{AIP  \\  KIS \\ MPS} } 
\ohead{\begin{tabular}{ l r@{\hskip0pt} }  Doc. No. & \docno \\  
   Version: & \vers  \\    
    Date: & \docdate \end{tabular}}
\ifoot{\doctitle}
\cfoot{Page \thepage /\pageref*{LastPage}\strut}
\ofoot{\raisebox{-3ex}{\begin{tabular}[t]{rr}
Prepared by: \docauthor \\ 
Reviewed by: \docrev
\end{tabular}}}
\setheadsepline[\textwidth]{0.4pt} % Trennlinie unter Kopfzeile
\setfootsepline[\textwidth]{0.4pt} %

%%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%


\begin{document}

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%
%%%    First page
%%%
%\thispagestyle{empty}

\newcolumntype{Y}{>{\raggedleft\arraybackslash}X}
\begin{center}
\vspace{3cm} 
\large 
\begin{tabularx}{\textwidth}{p{0.6\textwidth} Y}
\textbf{Checklist: \doctitle}\qquad \qquad \qquad & \textbf{\docno} \\[1.6ex]
\end{tabularx} 
\end{center}


\textbf{Instructions for Checklists:}

The idea is to have the checklist on one page (the first page) with warnings/notes and the change log on the second page.

-	Fill in the title of the checklist above. The footer will update automatically.\\
-	Fill in the correct document number (see GRE-KIS-MAN-0001 for instructions) above. The header will update automatically.\\
-	Fill in the document version and the date above.\\
-	Fill in author's name and reviewer's name above.\\



%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

\newpage

%\pagenumbering{roman}  

\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \  \\
\textbf{Warnings/Notes}

<specify here if there is something important to know, which is not part of the checklist, for example ``if step 4 fails, restart X.''>

\vspace{0.8cm}
\renewcommand{\arraystretch}{1.2}
\begin{tabularx}{\textwidth}{| p{0.8cm} | p{1.5cm} | p{2cm} | X | p{2cm} |}
%\begin{tabular}{| ccccc |}
\hline
\rowcolor{lightgray}\multicolumn{5}{| p{15.55cm} |}{Change Log} \\
%15.55 found manually, \textwidth is too large
\hline
{Vers.} & {Date} & {Author} & {Description of Changes} & Sect./Para.  \\
\hline 
1 &  <date>  &   <name>    & New Document & \\ 
\hline
    &               &                 &   & \\
\hline   
\end{tabularx}
\renewcommand{\arraystretch}{1}


 
\end{document}





