Jasper_pass data_from main report to subReport (local CSV)

<dataSourceExpression><![CDATA[$P{REPORT_DATA_SOURCE}]]></dataSourceExpression>
<subreportExpression><![CDATA["src/table/jasper/Blank_A4_1.jasper"]]></subreportExpression>

 

main report code:

<band height="100">
    <subreport>
        <reportElement x="-20" y="0" width="480" height="100" uuid="65fbc18f-3989-4701-ba4a-da8222d0a54d">
            <property name="com.jaspersoft.studio.unit.x" value="pixel"/>
            <property name="com.jaspersoft.studio.unit.y" value="pixel"/>
        </reportElement>
        <subreportParameter name="P_ruleName">
            <subreportParameterExpression><![CDATA[$V{Variable_rule}]]></subreportParameterExpression>
        </subreportParameter>
        <dataSourceExpression><![CDATA[$P{REPORT_DATA_SOURCE}]]></dataSourceExpression>
        <subreportExpression><![CDATA["src/table/jasper/Blank_A4_1.jasper"]]></subreportExpression>
    </subreport>
</band>