<xs:complexType name="ProductIdentifier" xmlns:xs="http://www.w3.org/2001/XMLSchema">
  <xs:annotation>
    <xs:documentation xml:lang="de">Identifikationsangaben zu  eines Artkels </xs:documentation>
    <xs:documentation xml:lang="en">Identification information for an article</xs:documentation>
  </xs:annotation>
  <xs:sequence>
    <xs:element name="GTIN" minOccurs="0">
      <xs:annotation>
        <xs:documentation xml:lang="de"> = EAN Code </xs:documentation>
        <xs:documentation xml:lang="en"> = EAN Code </xs:documentation>
      </xs:annotation>
      <xs:simpleType>
        <xs:restriction base="xs:decimal">
          <xs:totalDigits value="14" />
        </xs:restriction>
      </xs:simpleType>
    </xs:element>
    <xs:element name="Number" minOccurs="0">
      <xs:annotation>
        <xs:documentation xml:lang="de">Hersteller Nummer </xs:documentation>
        <xs:documentation xml:lang="en">Internal number defined by the manufacturer</xs:documentation>
      </xs:annotation>
      <xs:simpleType>
        <xs:restriction base="xs:string">
          <xs:maxLength value="70" />
        </xs:restriction>
      </xs:simpleType>
    </xs:element>
    <xs:element name="Name" minOccurs="0">
      <xs:annotation>
        <xs:documentation xml:lang="de">Name </xs:documentation>
        <xs:documentation xml:lang="en">Name</xs:documentation>
      </xs:annotation>
      <xs:simpleType>
        <xs:restriction base="xs:string">
          <xs:maxLength value="70" />
        </xs:restriction>
      </xs:simpleType>
    </xs:element>
    <xs:element name="CustomerNumber" minOccurs="0">
      <xs:annotation>
        <xs:documentation xml:lang="de">Nummer beim Kunden</xs:documentation>
        <xs:documentation xml:lang="en">Number at customers site</xs:documentation>
      </xs:annotation>
      <xs:simpleType>
        <xs:restriction base="xs:string">
          <xs:maxLength value="70" />
        </xs:restriction>
      </xs:simpleType>
    </xs:element>
    <xs:element name="CustomerName" minOccurs="0">
      <xs:annotation>
        <xs:documentation xml:lang="de">Name beim Kunden </xs:documentation>
        <xs:documentation xml:lang="en">Name at customers site</xs:documentation>
      </xs:annotation>
      <xs:simpleType>
        <xs:restriction base="xs:string">
          <xs:maxLength value="70" />
        </xs:restriction>
      </xs:simpleType>
    </xs:element>
  </xs:sequence>
</xs:complexType>