JAVA:
SeeDetailData[] comboBMeasurement = SeeDetailData.selectCertificationBMeasurement(this, strVersionId);
SeeDetailData[] comboCMeasurement = SeeDetailData.selectCertificationCMeasurement(this, strVersionId);	


xmlDocument.setData("reportVC_Projectcertification_ID_B_Detail", "liststructure", comboBMeasurement);
xmlDocument.setData("reportVC_Projectcertification_ID_C_Detail", "liststructure", comboCMeasurement);

XML

Primer combo
<FIELD id="VC_Projectcertification_ID" attribute="value" replaceCharacters="htmlPreformated">id</FIELD>
<SUBREPORT id="reportVC_Projectcertification_ID_B_Detail" name="reportVC_Projectcertification_ID_B_Detail" report="org/openbravo/erpCommon/reference/List">
  <ARGUMENT name="parameterListSelected" withId="VC_Projectcertification_ID"/>
</SUBREPORT>

<SECTION id="sectionDetailMeasurement"></SECTION>
</structure>

Segundo combo
<FIELD id="VC_Projectcertification_ID" attribute="value" replaceCharacters="htmlPreformated">id</FIELD>
<SUBREPORT id="reportVC_Projectcertification_ID_C_Detail" name="reportVC_Projectcertification_ID_C_Detail" report="org/openbravo/erpCommon/reference/List">
  <ARGUMENT name="parameterListSelected" withId="VC_Projectcertification_ID"/>
</SUBREPORT>


<SECTION id="sectionDetailCertifications"></SECTION>
</structure>


<SqlMethod name="selectCertificationBMeasurement" type="preparedStatement" return="multiple" >
    <SqlMethodComment></SqlMethodComment>
    <Sql>
    <![CDATA[
	SELECT vc_projectcertification.name as name, vc_projectcertification.vc_projectcertification_id as id
	FROM vc_projectcertification 
	left join c_project on vc_projectcertification.c_project_id = c_project.c_project_id
	left join vc_projectversion on c_project.c_project_id = vc_projectversion.c_project_id
	where vc_projectversion.vc_projectversion_id = to_number(?)       
    ]]>
    </Sql>
 <Parameter name="vcProjectversionId"></Parameter>
  </SqlMethod>


XSQL
<SqlMethod name="selectCertificationCMeasurement" type="preparedStatement" return="multiple" >
    <SqlMethodComment></SqlMethodComment>
    <Sql>
    <![CDATA[
	SELECT vc_projectcertification.name as name, vc_projectcertification.vc_projectcertification_id as id
	FROM vc_projectcertification 
	left join c_project on vc_projectcertification.c_project_id = c_project.c_project_id
	left join vc_projectversion on c_project.c_project_id = vc_projectversion.c_project_id
	where vc_projectversion.vc_projectversion_id = to_number(?)       
    ]]>
    </Sql>
 <Parameter name="vcProjectversionId"></Parameter>
  </SqlMethod>