Creating dynamic list failed! ERROR: "property 'setState' of undefined"

Hello dear all,

I'm very new to ARAS!

I'm using ARAS V11SP14 and ...

trying to create a dynamic list, which will be filled with articles.  The code is from the Programmers Guide 12.0  "7.32 How to Create a Dynamic List" (after small modifications):

#####################################################################

var inn = aras.IomInnovator;
var dropdown = inn.getItemById("LIST", "29D876DB477243D6AB00C96466CE240C");
var list = inn.newItem("List", "get");
list.setAttribute("select", "id, keyed_name");
list = list.apply();

listOfTeams = [{
  label: '',
  value: ''
}];

listOfTeams.push({
    label: "testtt",
    value: "esttt"
});

dropdown.component.setState({list: listOfTeams});

return null;

#############################################################################

 The Error: