\documentclass[11pt,a4paper,titlepage,bibliography=totoc,numbers=noenddot,abstract=on,multi,dvipsnames,svgnames,x11names]{scrreprt}
\usepackage{storebox}
\usepackage[edges]{forest}
\usepackage{adjustbox}
%Zeilenumbruch in der tikz Umgebung!
% addaswyd o gôd Sašo Živanović: http://tex.stackexchange.com/a/296771/
\def\hiddenparcommand{\par}
\newcommand\otherhiddenparcommand{\par\noindent}
\newcommand\hiddencommacommand{, }
\forestset{%
declare keylist register={split here ids},% the list of nodes to split the tree at
split here ids={},
declare keylist register={split here interjects},% the list of comments to put in between the tree parts
split here interjects={},
declare keylist={split here auto siblings}{},% a list to hold the siblings which need edge restoration
declare toks register=split here toks,
declare dimen register=tmpdima,
tmpdima'=0pt,
declare dimen register=tmpdimb,
tmpdimb'=0pt,
declare dimen register=tmpdimc,
tmpdimc'=0pt,
to widest/.style={
tikz+={\path (\forestregister{tempdima}, \forestoption{y}) -- (\forestregister{tempdimb}, \forestoption{y});},
},
hide commas/.style={%
split here toks+={\hiddencommacommand},
split here toks+={#1},
},
split dir tree pre/.style={%
label={[text=gray, anchor=north, font=\scriptsize]below:{[cont.]}{}},
},
split dir tree post/.style={%
label={[font=\scriptsize, anchor=south, text=gray]above:{[cont.]}{}},
},
split dir tree auto post/.style={% this gets applied to the first node after a break
split dir tree post,
tempkeylistc'={},
tmpdimb/.option=y,