Call LabelView From C\Side Nav

IF  ISCLEAR(LabelDoc) THEN
  CREATE(LabelDoc);
  LabelLocation := 's:\lvwin60\LBL\cpt3.lbl'

  LabelDoc.Open(LabelLocation);
  LabelFields := LabelDoc.LabelFields;


  /// the 'BILL_TO'   etc are fields in your label file. Make sure you give them value.
FOR i := 0 TO LabelFields.Count -1 DO BEGIN
  LabelField := LabelFields.Item(i);
  CASE LabelField.Name OF
    'BILL_TO': LabelField.Value("Sales Header"."Sell-to Customer Name");
    'ITEM_UPC': LabelField.Value(repupc);
    'CUST_SKU': LabelField.Value(PrePricing."Customer Item No.");
    'ITEM_DESC1': LabelField.Value(ItemRec.Description);
    'RET_PRICE': LabelField.Value(STRSUBSTNO('$%1',FORMAT(PrePricing."Unit Price",0,'<Precision,2:2><Standard Format,0>')));
    'VOLUME':  LabelField.Value(repvol);
  END;
END;


LabelPrinter := LabelDoc.LabelPrinter;
LabelPrinter.Name('TEC B-572');  //printer name


LabelDoc.PrintLabel(1);   //1 is number of times  you want to print
CLEAR(LabelDoc);