<ol><li><font size="2">Go to Account Payable &gt; Transaction &gt; Purchase Credit Note Confirm.<br></font></li><li><font size="2">Select Year and Period and click submit to get the Credit Note List.<br></font></li><li><font size="2">Select the particular row, to edit the selected Purchase Invoice by click the link of Invoice No.<br></font></li><li><font size="2">Select the particular row of invoices that you are confirm to do a Posting. Click Post Credit Note button to proceed the posting.<br></font></li></ol><ul><div class="alert alert-error"><font size="2"><strong>WARNING:</strong>&nbsp;Once the purchase invoice has been posted, you are unable to reedit the details.</font></div></ul><br>