Message defintition points to second inline schema (refer to types copied 
below) element "sumaReturn" defintion refers to first inline schema(refer to 
types copied below)type defintion "Operacion" 

It is not able to resolve "Operacion" artifact.

Because of this BPEL mapper is not expanding the variable structure.


 <wsdl:types>
  <schema elementFormDefault="qualified" 
targetNamespace="http://serv.wsutils.batz.com" 
xmlns="http://www.w3.org/2001/XMLSchema">
   <complexType name="Operacion">
    <sequence>
     <element name="actor" nillable="true" type="xsd:string"/>
     <element name="numPri" type="xsd:int"/>
     <element name="numSec" type="xsd:int"/>
     <element name="result" type="xsd:int"/>
    </sequence>
   </complexType>
  </schema>
  <schema elementFormDefault="qualified" 
  targetNamespace="http://stiperez:7070/axis/services/Sumador" 
  xmlns="http://www.w3.org/2001/XMLSchema"
  xmlns:tns1="http://serv.wsutils.batz.com" >
      
   <import namespace="http://serv.wsutils.batz.com"/>
   
   <element name="od" type="impl:Operacion"/>
   <element name="sumaReturn" type="tns1:Operacion"/>
   
   <complexType name="Operacion">
    <sequence>
     <element name="actor" nillable="true" type="xsd:string"/>
     <element name="numPri" type="xsd:int"/>
     <element name="numSec" type="xsd:int"/>
     <element name="result" type="xsd:int"/>
    </sequence>
   </complexType>

  </schema>
 </wsdl:types>