code: public final void setUtlInvLine(final UtlInvLine<RS, PurchaseInvoice,
      PurchaseInvoiceServiceLine, PurchaseInvoiceTaxLine,
        PurchaseInvoiceServiceTaxLine> pUtlInvLine) {
      this.utlInvLine = pUtlInvLine;
    }
docs: <p>Setter for utlInvLine.</p>
  @param pUtlInvLine reference