Il suffit de redéfinir la commande `\thesection` localement **Edit** Ok si j'ai bien compris c'est `\thesubsection` qu'il faut redéfinir. \includepdf[pages = 1, pagecommand = {\pagestyle{scrheadings}}, frame = true, scale = 0.9]{annexe.pdf} {\renewcommand{\thesection}{\Roman{section}} {\renewcommand{\thesubsection}{\Roman{subsection}} \includepdf[pages = 2, pagecommand = {\pagestyle{scrheadings}}, addtotoc={2, subsection, 2, Premi\`ere section de l'annexe, label1}, frame = true, scale = 0.9]{annexe.pdf} \includepdf[pages = 3, pagecommand = {\pagestyle{scrheadings}}, addtotoc={3, subsection, 2, Seconde section de l'annexe, label2}, frame = true, scale = 0.9]{annexe.pdf}} **ECM** \documentclass[12pt, a4paper, french, BCOR = 0pt, DIV = 22]{scrartcl} \usepackage[utf8x]{inputenc} \usepackage[T1]{fontenc} \usepackage[light, largesmallcaps]{kpfonts} \usepackage{scrlayer-scrpage} \usepackage{lastpage} \usepackage{pdfpages} \usepackage{lipsum} \usepackage{babel} \begin{document} \ifoot{\textsf{Titre}} \cfoot{} \ofoot{\textsf{\thepage/\pageref{LastPage}}} \pagestyle{scrheadings} \section{Introduction} \lipsum[1] \newpage \section{Annexes} \includepdf[pages = 1, pagecommand = {\pagestyle{scrheadings}}, frame = true, scale = 0.9]{annexe.pdf} {\renewcommand{\thesection}{\Roman{section}} {\renewcommand{\thesubsection}{\Roman{subsection}} \includepdf[pages = 2, pagecommand = {\pagestyle{scrheadings}}, addtotoc={2, subsection, 2, Premi\`ere section de l'annexe, label1}, frame = true, scale = 0.9]{annexe.pdf} \includepdf[pages = 3, pagecommand = {\pagestyle{scrheadings}}, addtotoc={3, subsection, 2, Seconde section de l'annexe, label2}, frame = true, scale = 0.9]{annexe.pdf}} \newpage \tableofcontents \end{document}

Il suffit de redéfinir la commande `\thesection` localement \includepdf[pages = 1, pagecommand = {\pagestyle{scrheadings}}, frame = true, scale = 0.9]{annexe.pdf} {\renewcommand{\thesection}{\Roman{section}} \includepdf[pages = 2, pagecommand = {\pagestyle{scrheadings}}, addtotoc={2, subsection, 2, Premi\`ere section de l'annexe, label1}, frame = true, scale = 0.9]{annexe.pdf} \includepdf[pages = 3, pagecommand = {\pagestyle{scrheadings}}, addtotoc={3, subsection, 2, Seconde section de l'annexe, label2}, frame = true, scale = 0.9]{annexe.pdf}} **ECM** \documentclass[12pt, a4paper, french, BCOR = 0pt, DIV = 22]{scrartcl} \usepackage[utf8x]{inputenc} \usepackage[T1]{fontenc} \usepackage[light, largesmallcaps]{kpfonts} \usepackage{scrlayer-scrpage} \usepackage{lastpage} \usepackage{pdfpages} \usepackage{lipsum} \usepackage{babel} \begin{document} \ifoot{\textsf{Titre}} \cfoot{} \ofoot{\textsf{\thepage/\pageref{LastPage}}} \pagestyle{scrheadings} \section{Introduction} \lipsum[1] \newpage \section{Annexes} \includepdf[pages = 1, pagecommand = {\pagestyle{scrheadings}}, frame = true, scale = 0.9]{annexe.pdf} {\renewcommand{\thesection}{\Roman{section}} \includepdf[pages = 2, pagecommand = {\pagestyle{scrheadings}}, addtotoc={2, subsection, 2, Premi\`ere section de l'annexe, label1}, frame = true, scale = 0.9]{annexe.pdf} \includepdf[pages = 3, pagecommand = {\pagestyle{scrheadings}}, addtotoc={3, subsection, 2, Seconde section de l'annexe, label2}, frame = true, scale = 0.9]{annexe.pdf}} \newpage \tableofcontents \end{document}