Hi, for a large project I defined names for a lot of persons like \global\def\PIDacht{Militzer, Hermann Paul (8)} \global\def\PIDeinsacht{Militzer, Johann Wilhelm Hermann (16)} \global\def\PIDdreidrei{Militzer, Henriette (33)} \global\def\PIDachtviervieracht{Militzer, Adam (8448)} \starttext \PIDachtviervieracht is ok but \section[UkPID8A]{\PIDacht\ -- Allgemein} does not work! \stoptext I get: (./FamMilitzerUrkunden.tuo) (./FamMilitzerUrkunden.tuo ! Undefined control sequence. <argument> \PIDacht \ -- Allgemein \sanitizePDFdocencoding ...docencoding \edef #2{#1 } \doPDFinsertbookmark ...oding #3\to \bookmarktext \stripstring \bookmarktext... <argument> \flushbookmark \dodoputbookmarkelement {\v! section }{3}{2}{\PIDei... \secondoftwoarguments #1#2->#2 l.14 ...sacht \ -- Geburt}{1::0:0:2:0:0:0:0::1}{7} ? ! Emergency stop. What is wrong? thanks, Bernd Militzer