Hi Rajeshwari,
We use Save Property as Last response to save the value of a property as the last response.
You can apply filter or assertion on that property.
In below example, I have extracted a value of XML response in a property and provided to Save Property as Last Response. No I can put the filter or assertion on the LAST response.
Please refer below screenshots for example:
Refer: Save Property as Last Response - DevTest Solutions - 10.0 - CA Technologies Documentation
Thanks,
Monika