Hi, I want to make iteration of list data source dynamic, but can't find out how to do it, any advice ? Thanks Petr Example: data [1,2,3] templates [a,b,c] iterate: data[index] -> templates <subreport> <parametersMapExpression><![CDATA[$P{REPORT_PARAMETERS_MAP}]]></parametersMapExpression> <dataSourceExpression><![CDATA[$F{listDataSource}]]></dataSourceExpression> <subreportExpression><![CDATA[$P{REPORT_SCRIPTLET}.loadReport(($V{index}))]]></subreportExpression> </subreport>