... oTreeNext DoTreeRecursiv( oFolderItem, xLevel + 1, .F., .F., .F., .F.,oTreeNext ) 02.12.2022 16:24:51: DOTREEACTION( 0 ) xFolder = TTVITEM 02.12.2022 16:24:51: DOTREEACTION( 0 ) oFolderItem:cClassName = 02.12.2022 16:24:51: DOTREEACTION( 0 ) oTreeNext = TTVITEM as that CODE is working ...