[belugin]

в 3.0 ест такой код
\Classes\BankChequeCancel\createPaymentOffsetTrans

protected VendVoucher createPaymentOffsetTrans(VendTrans        _vendTrans,
                                               LedgerVoucher    _ledgerVoucher)
{
    VendTrans       vendTrans_old = VendTrans::find(_vendTrans.recId);
    LedgerTransTxt  transTxt;
    CustVendVoucher vendVoucher;
    ;

    vendVoucher = CustVendVoucher::construct(SysModule::Vend,
                                             _ledgerVoucher,
                                             vendTrans_old.accountNum,
                                             -vendTrans_old.amountCur,
                                             vendTrans_old.currencyCode,
                                             transTxt,
                                             vendTrans_old.dimension,
                                             vendTrans_old.PostingProfile,//'',
                                             LedgerPostingType::VendBalance);

    vendVoucher.setPaymMode(vendTrans_old.paymMode);
    vendVoucher.setPaymSpec(vendTrans_old.paymSpec);
    vendVoucher.parmTransTxt(strFmt('%1: %2, %3',"@SYS1068", vendTrans_old.voucher, cancelReason));
    vendVoucher.parmTransDate(transDate);
    vendVoucher.exchRate(vendTrans_old.amountCur ? vendTrans_old.amountMST / vendTrans_old.amountCur * 100 : 0);
    vendVoucher.post(vendTrans_old);

    return vendVoucher;
}