Überschrift Baumdiagramm

[Maja79]

Hallo!
Brauche dringend Hilfe! Weiß jemand , warum die Eingabe fehlerhaft ist?

\documentclass{report}

\usepackage[ngerman]{babel}

\usepackage[latin1]{inputenc}
\usepackage[T1]{fontenc}
\usepackage{lmodern}

\usepackage{tikz}
\usetikzlibrary{trees}

\begin{document}
\begin{tikzpicture}[level distance=45mm,
edge from parent/.style={->, draw, thick},
every node/.style={fill=red!60,draw,inner sep=3pt, minimum width=15mm},
level 1/.style={fill=red!60,draw,inner sep=3pt, nodes={minimum width=35mm }},
level 2/.style={ nodes={minimum width=15mm }},
level 3/.style={sibling distance=5mm, nodes={minimum width=15mm }},
ohne/.style={edge from parent/.style={draw, thick }},
norm/.style={edge from parent/.style={->, thick,draw}}
]
\node{xVA}[edge from parent fork right, grow=right]
child[ sibling distance=18mm]{ node[fill=gray!10]{Capital}
child[ohne] {child[norm]{node{Adjustments}}
child[norm]{node{Fixed Asset Turns}}
child[norm]{node{Net Working Capital Turns}}
}
}
}
child[ sibling distance=20mm]{node[fill=gray!10]{Margins}
child[ sibling distance=15mm]{node{Ebidta Margin}}
child {node{Depreciation}}
child {node{Impairment}}
child {node{vierte Ebene}}
child[ sibling distance=10mm]{Ebit Margin}}
child {node{Personal}}
child {node{Marketing}}
child[ sibling distance=10mm]{node{Marginal Tax Rate}}
}
}
}
child[ sibling distance=20.05mm]{node[fill=gray!10]{Growth}
child[ohne]{
child[norm]{node{Orders}}
child[norm]{node{Revenues}} } ;
\end{tikzpicture}
\end{document}

[hakaze]

Siehe Antwort im anderen Thread!