Payer 

<Documentation>
  <Description>Party which settles the invoice for delivery or services. Payer is not necessarily the "BillTo" party, a separate element has been included for that data.</Description>
</Documentation>

Element Information

Model

PartnerInformation
Children: PartnerInformation

Source 

<xsd:element name="Payer" type="PayerType">
  <xsd:annotation>
    <xsd:documentation>
      <Documentation>
        <Description>Party which settles the invoice for delivery or services. Payer is not necessarily the "BillTo" party, a separate element has been included for that data.</Description>
      </Documentation>
    </xsd:documentation>
  </xsd:annotation>
</xsd:element>

Sample