if (billingEngine.SequencRecord.ARCHIV_PDF)
{
    Int16 impression = billingEngine.SequencRecord.IMPRESSION;
    billingEngine.SequencRecord.IMPRESSION = 1; // aucune
    billingEngine.PrintPrev(MercatorUi.PrintPrevEnum._none, false);
    billingEngine.SequencRecord.IMPRESSION = impression;
}