Not able to Update record through AIF service by xml data

Hi All,

I am trying to update the table record through aif service by providing xml to Inbound port but is throwing an error that "Parameter is index is not valid" .


below is the my xml


<?xml version="1.0"?>

-<Envelope xmlns="">






-<MessageParts xmlns="">

-<Emp xmlns="">

-<EMP_1 class="entity">




-<EMP_1 class="entity">




-<EMP_1 class="entity">









it has only two fields ID and Name I have given the existing Id and new name in xml.


Kindly help if there is anything wrong with xml