Hi I want to create XML file from the JDE using B4303900 or B34A1190. Can anyone help

Hi I want to create XML file from the JDE using B4303900 or B34A1190. Can anyone help me.

I have an requirment I tried those business function. But I don't know where the file location have to map and where it will generates. Please help me incase screenshots may help me. Urgent.

Thnaks

Regards
sakhi