Altova XML Spy parsing issue

Question

I wonder if anyone can help.
Pasted below is an standard WSDL file has generated by BPEL Designer. However, XML Spy wont validate it, reporting:
"The file is not valid. Unexpected element 'plnk:PartnerLinkType' in element definitions"
Can anyone help?
many thanks
Vince
<?xml version="1.0"?>
<definitions name="a"
targetNamespace="http://www.a.com"
xmlns:tns="http://www.a.com"
xmlns:plnk="http://schemas.xmlsoap.org/ws/2003/05/partner-link/"
xmlns="http://schemas.xmlsoap.org/wsdl/"
>
<!-- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
TYPE DEFINITION - List of types participating in this BPEL process
The BPEL Designer will generate default request and response types
but you can define or import any XML Schema type and use them as part
of the message types.
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -->
<types>
<schema attributeFormDefault="unqualified" elementFormDefault="qualified"
targetNamespace="http://www.a.com"
xmlns="http://www.w3.org/2001/XMLSchema">
<element name="aRequest">
<complexType>
<sequence>
<element name="input" type="string"/>
</sequence>
</complexType>
</element>
<element name="aResponse">
<complexType>
<sequence>
<element name="result" type="string"/>
</sequence>
</complexType>
</element>
</schema>
</types>
<!-- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
MESSAGE TYPE DEFINITION - Definition of the message types used as
part of the port type defintions
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -->
<message name="aRequestMessage">
<part name="payload" element="tns:aRequest"/>
</message>
<message name="aResponseMessage">
<part name="payload" element="tns:aResponse"/>
</message>
<!-- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
PORT TYPE DEFINITION - A port type groups a set of operations into
a logical service unit.
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -->
<!-- portType implemented by the a BPEL process -->
<portType name="a">
<operation name="process">
<input message="tns:aRequestMessage" />
<output message="tns:aResponseMessage"/>
</operation>
</portType>
<!-- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
PARTNER LINK TYPE DEFINITION
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -->
<plnk:partnerLinkType name="a">
<plnk:role name="aProvider">
<plnk:portType name="tns:a"/>
</plnk:role>
</plnk:partnerLinkType>
</definitions>

Answer 1

Alexander,
There is a WSDL tutorial in User Manual of Altova XML Spy Help. Just go through that which gives you an idea of how to generate the WSDL file.
Also go through this weblogs which may give some information:
/people/siva.maranani/blog/2005/09/03/invoke-webservices-using-sapxi
/people/siva.maranani/blog/2005/03/01/testing-xi-exposed-web-services
---Satish