public void newGR() {
editGR = new GoodsReceipt();
editGR.setPostingDate(CalendarUtils.getDateTimeInstance().getTime());
editGR.setWarehouseCode(warehouseCode);
selectedMaterialGroupID = Long.valueOf(-1);
selectedMaterialID = Long.valueOf(-1);
selectedPoID = Long.valueOf(-1);
storageLocation = "-1";
// selectedGRType = GRType.PO.getID();
selectedGRType = "-1";
grItemList.clear();
fakeItemNo = 0;
newGRItem();
isGrSaved = false;
selectedBudgetItem = null;
selectedBudgetItemID = Long.valueOf(-1);
}