Background batch job template without dialog box

/// <summary>
/// Prints sales invoice to a PDF file
/// </summary>
class VKSalesInvoiceAutoPrintBatch  extends RunBaseBatch
{
    CustInvoiceJour               custInvoiceJour;
    RefRecId                   custInvoiceJourRecId;

    #define.CurrentVersion(1)
    #localmacro.CurrentList
        custInvoiceJourRecId
    #endmacro

    public container pack()
    {
        return [#CurrentVersion, #CurrentList];
    }

    public boolean unpack(container packedClass)
    {
        Version     version = RunBase::getVersion(packedClass);

        switch (version)
        {
            case #CurrentVersion:
                [version, #CurrentList] = packedClass;
                break;
            default:
                return false;
        }

        return true;
    }

    public static VKSalesInvoiceAutoPrintBatch construct()
    {
        return new VKSalesInvoiceAutoPrintBatch();
    }

    /// <summary>
    /// Class description
    /// </summary>
    /// <returns>Class description</returns>
    public client server static ClassDescription description()
    {
        return "SalesInvoiceAutomatedBatchPrint";
    }

    public ClassDescription caption()
    {
        return "SalesInvoiceAutomatedBatchPrint";
    }

    public boolean mustGoBatch()
    {
        return true;
    }

    protected boolean canRunInNewSession()
    {
        return true;
    }

    public boolean canGoBatchJournal()
    {
        return true;
    }

    public boolean runsImpersonated()
    {
        return true;
    }

    public boolean showDialog()
    {
        return false;
    }

    private RefRecId parmCustInvoiceJourRecId(RefRecId _custInvoiceJourRecId = custInvoiceJourRecId)
    {
        custInvoiceJourRecId = _custInvoiceJourRecId;

        return custInvoiceJourRecId;
    }

    public void run()
    {
        custInvoiceJour = CustInvoiceJour::findRecId(this.parmCustInvoiceJourRecId());

        if (custInvoiceJour)
        {
            // Do something
        }

        info("@SYS335180");
    }

    public static void main(Args _args)
    {
        VKSalesInvoiceAutoPrintBatch batch = VKSalesInvoiceAutoPrintBatch::construct();
        CustInvoiceJour custInvoiceJour;

        if (!_args || !_args.record())
        {
            return;
        }

        if (_args.record().TableId == tableNum(CustInvoiceJour))
        {
            custInvoiceJour = _args.record();
            batch.parmCustInvoiceJourRecId(custInvoiceJour.RecId);
        }
        else
        {
            return;
        }

        batch.batchInfo().parmBatchExecute(NoYes::Yes);
        

        batch.prompt();
        //run is not needed after prompt, as it will always run in batch, and run will be called from batch framework
        //batch.run();
    }
}