Please could you help me?[/code]I'm trying to use this subreport model and I always get the same error "Error evaluating expression" if I don't use dataSourceExpression, the report looks empty[/code]My code <subreport> <reportElement x="280" y="40" width="200" height="200" uuid="eaa2ef4a-d2a9-4d1d-b118-103480b00135"/> <dataSourceExpression><![CDATA[((net.sf.jasperreports.engine.data.JsonDataSource)$P{REPORT_DATA_SOURCE}).subDataSource("data.encabezado.cotizaciones")]]></dataSourceExpression> <subreportExpression><![CDATA["conrbim_cotizaciones_subr.jasper"]]></subreportExpression> </subreport> Thanks
