code: public final void setUtlInvLine(final UtlInvLine<RS, PurchaseReturn,
      PurchaseReturnLine, PurchaseReturnTaxLine,
        PurchaseReturnGoodsTaxLine> pUtlInvLine) {
      this.utlInvLine = pUtlInvLine;
    }
docs: <p>Setter for utlInvLine.</p>
  @param pUtlInvLine reference