Jasper_crosstab_group_dataset_Error incrementing crosstab dataset

Error detail:

net.sf.jasperreports.engine.JRException: net.sf.jasperreports.engine.JRRuntimeException: Error incrementing crosstab dataset.
    at com.jaspersoft.studio.editor.preview.view.control.ReportControler.fillReport(ReportControler.java:524)
    at com.jaspersoft.studio.editor.preview.view.control.ReportControler.access$20(ReportControler.java:499)
    at com.jaspersoft.studio.editor.preview.view.control.ReportControler$5.run(ReportControler.java:380)
    at org.eclipse.core.internal.jobs.Worker.run(Worker.java:53)
Caused by: net.sf.jasperreports.engine.JRRuntimeException: Error incrementing crosstab dataset.
    at net.sf.jasperreports.engine.fill.JRFillCrosstab$JRFillCrosstabDataset.customIncrement(JRFillCrosstab.java:1220)
    at net.sf.jasperreports.engine.fill.JRFillElementDataset.increment(JRFillElementDataset.java:191)
    at net.sf.jasperreports.engine.fill.JRCalculator.calculateVariables(JRCalculator.java:191)
    at net.sf.jasperreports.engine.fill.JRVerticalFiller.fillDetail(JRVerticalFiller.java:739)
    at net.sf.jasperreports.engine.fill.JRVerticalFiller.fillReportContent(JRVerticalFiller.java:279)
    at net.sf.jasperreports.engine.fill.JRVerticalFiller.fillReport(JRVerticalFiller.java:123)
    at net.sf.jasperreports.engine.fill.JRBaseFiller.fill(JRBaseFiller.java:558)
    at net.sf.jasperreports.engine.fill.BaseFillHandle$ReportFill.run(BaseFillHandle.java:119)
    at java.lang.Thread.run(Unknown Source)
Caused by: net.sf.jasperreports.engine.JRException: Crosstab data has already been processed.
    at net.sf.jasperreports.crosstabs.fill.calculation.BucketingService.addData(BucketingService.java:317)
    at net.sf.jasperreports.engine.fill.JRFillCrosstab$JRFillCrosstabDataset.customIncrement(JRFillCrosstab.java:1216)
    ... 8 more

summary:

<crosstabDataset>
    <dataset resetType="Group" resetGroup="currentGroupName"/>
</crosstabDataset>

detail:

<group name="rule name">
        <groupExpression><![CDATA[$F{rule name}]]></groupExpression>
        <groupHeader>
            <band height="53">
                <textField>
                    <reportElement x="0" y="23" width="149" height="30" uuid="ae7b6461-ca5f-4812-8249-cfdfbe705e45"/>
                    <textFieldExpression><![CDATA[$F{rule name}]]></textFieldExpression>
                </textField>
            </band>
        </groupHeader>
        <groupFooter>
            <band height="302">
                <crosstab>
                    <reportElement x="51" y="85" width="429" height="200" uuid="cc960929-433f-46f7-8ccb-4164a2d0614f"/>
                    <crosstabDataset>
                        <dataset resetType="Group" resetGroup="rule name"/>
                    </crosstabDataset>
                    <crosstabHeaderCell>
                        <cellContents>

set via properties:

原文地址:https://www.cnblogs.com/liupuLearning/p/6170544.html