[
    {

        "doctype": "Custom Field",
        "dt": "Quotation Item",
        "fetch_from": "item_code.manuf_item_code",
        "fieldname": "manuf_item_code",
        "fieldtype": "Data",
        "insert_after": "item_code",
        "label": "Manufacturer Item Code",
        "name": "quotation_item_manuf_item_code",
        "readonly": 1
       }
    ]