<p>Credit Notes Module:<br></p><ul><li>A new section in the sales module will be add to create and manage credit notes.</li><li>A credit note will acts as a negative invoice, showing only the amount, not items.</li><li>Payments can be received against a credit note.</li><li>or In cases of sales returns, a credit note will serve as a refund document instead of giving direct money.</li><li>the credit note can be used as a payment method for future invoices.</li></ul>