I'm using XML(xslt) - How to fix the BOM issue

Hi Guys,

I am using xslt(mapping) to create output xml file.
Issue: target system compline about added BOM character.

These outputs configurations does not fix an issue

<xsl:output method="xml" version="1.0" encoding="utf-8" omit-xml-declaration="no" indent="yes"/>
 <xsl:output method="xml" version="1.0" encoding="ASCII" omit-xml-declaration="no" indent="yes"/>

Select allOpen in new window

I'm using online validator to test output xml file
http://validator.w3.org/i18n-checker/#validate-by-upload+

results

Any advice?

Thank you!