Bursting Report is going in error -- No Such File or Directory

Hi Team ,

Below is the Bursting file code ---is going in error

<?xml version="1.0" encoding="utf-8"?>

<xapi:requestset xmlns:xapi="http://xmlns.oracle.com/oxp/xapi">

 <xapi:request select="/XX_AR_PORTAL_INV_RPT/LIST_G_AR_PORT_INV/G_AR_PORT_INV">

   <xapi:delivery>

    <xapi:email id="${G_CONC_REQUEST_ID}" reply-to="noreply@xx.com" from="noreply@xx.com" port="25" server="mailserver">

     <xapi:message subject="XX AR Portal Invoice Report" attachment="true" to="${EMAIL_ADDRESS}" id="${G_CONC_REQUEST_ID}">

     </xapi:message>

    </xapi:email>

   </xapi:delivery>

   <xapi:document delivery="${G_CONC_REQUEST_ID}" output-type="excel" output="/oracle/fs_ne/inst/XX/logs/appl/conc/out/XX_AR_PORTAL_INV_RPT_${G_CONC_REQUEST_ID}_1.xls">