var node =bpm_package.children[0];

var destination = node.parent.parent.childByNamePath("achieved");

/*
if (node.typeShort == 'DigitizationProcess:com_bluexml_side_models_liste_InboxMail') {
   destination = destination.childByNamePath("mail");
} else if (node.typeShort == 'DigitizationProcess:com_bluexml_side_models_liste_Car') {
   destination = destination.childByNamePath("car");
}
*/
node.move(destination);