I Used iReport-4.0.2 I Made crosstab I choose Main report dataset ,I have appeared Exception Error filling print... Error incrementing crosstab dataset Setting up the file resolver... net.sf.jasperreports.engine.JRRuntimeException: Error incrementing crosstab dataset at net.sf.jasperreports.engine.fill.JRFillCrosstab$JRFillCrosstabDataset.customIncrement(JRFillCrosstab.java:762) at net.sf.jasperreports.engine.fill.JRFillElementDataset.increment(JRFillElementDataset.java:193) at net.sf.jasperreports.engine.fill.JRCalculator.calculateVariables(JRCalculator.java:162) at net.sf.jasperreports.engine.fill.JRVerticalFiller.fillDetail(JRVerticalFiller.java:747) at net.sf.jasperreports.engine.fill.JRVerticalFiller.fillReportContent(JRVerticalFiller.java:290) at net.sf.jasperreports.engine.fill.JRVerticalFiller.fillReport(JRVerticalFiller.java:132) at net.sf.jasperreports.engine.fill.JRBaseFiller.fill(JRBaseFiller.java:946) at net.sf.jasperreports.engine.fill.JRBaseFiller.fill(JRBaseFiller.java:845) at net.sf.jasperreports.engine.fill.JRFiller.fillReport(JRFiller.java:58) at net.sf.jasperreports.engine.JasperFillManager.fillReport(JasperFillManager.java:417) at net.sf.jasperreports.engine.JasperFillManager.fillReport(JasperFillManager.java:247) at com.jaspersoft.ireport.designer.compiler.IReportCompiler.run(IReportCompiler.java:878) at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:572) at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:997) Caused by: net.sf.jasperreports.engine.JRException: Crosstab data has already been processed. at net.sf.jasperreports.crosstabs.fill.calculation.BucketingService.addData(BucketingService.java:301) at net.sf.jasperreports.engine.fill.JRFillCrosstab$JRFillCrosstabDataset.customIncrement(JRFillCrosstab.java:758) ... 13 more Print not filled. Try to use an EmptyDataSource... ------------------------------------------------------ I choose incrementing type Report ,I hav'nt appeared Exception but do'nt appeared crosstab ,I do not want subdataset I want dataset man report ?????????????