Buat Item Master di AX 2009 menggunakan Class AIF

Berikut ini code untuk buat item master, tapi belom ketemu untuk buat default Site & location nya....ada yang bisa bantu ?

static void Services_InventTable_Create(Args _args)
{
    str     inventdim;
    str     inventdimS;
    str     inventdimW;
    InventDim _inventdim;

    // Inventory Service class
    InventItemService     InventService;
    InventItem            Inventory;

    // Data object of Service class
    InventItem_InventTable                      InventTable;
    InventItem_DefaultInventDimInventSetup      InventDefault;
    InventItem_DefaultInventDimPurchSetup       PurchDefault;
    InventItem_DefaultInventDimSalesSetup       SalesDefault;
    InventItem_InventItemInventSetup            InventItemSetup;
    AifEntityKeyList                            entityKeyList;
    ItemId                                      ItemId;
    ;

    //Service instance
    InventService =  InventItemService::construct();
    Inventory = new InventItem();

    Inventory.createInventTable();
    InventTable = Inventory.parmInventTable().addNew();

    InventTable.parmItemId("1114");
    InventTable.parmItemName("AUTO");
    InventTable.parmItemGroupId("RM");
    InventTable.parmDimGroupId("DIM02");
    InventTable.parmModelGroupId("MED01");

         // Create Inventory
    entityKeyList = InventService.create(Inventory);

    if(entityKeyList)
        ItemId = entityKeyList.getEntityKey(1).parmKeyDataMap().lookup(fieldnum(InventTable, ItemId));
        infolog.messageWin().addLine(ItemId);

}