Hi all, I am using iReport 3.7 for report. My report query is a mdx query as follows. SELECT {[Measures].[internet Sales Amount] ,[Measures].[internet Tax Amount]} ON COLUMNS, { [Geography].[Country].[Country]} ON ROWS FROM [Adventure Works] I have created a cross tab to show query data in report. i have add Country in row group and Internet Sales Amount in column group but it is giving following error. Error filling print... Error incrementing crosstab dataset net.sf.jasperreports.engine.JRRuntimeException: Error incrementing crosstab dataset at net.sf.jasperreports.engine.fill.JRFillCrosstab$JRFillCrosstabDataset.customIncrement(JRFillCrosstab.java:733) at net.sf.jasperreports.engine.fill.JRFillElementDataset.increment(JRFillElementDataset.java:175) at net.sf.jasperreports.engine.fill.JRCalculator.incrementDataset(JRCalculator.java:394) at net.sf.jasperreports.engine.fill.JRCalculator.initializeVariables(JRCalculator.java:278) at net.sf.jasperreports.engine.fill.JRVerticalFiller.fillPageBreak(JRVerticalFiller.java:1908) at net.sf.jasperreports.engine.fill.JRVerticalFiller.fillColumnBreak(JRVerticalFiller.java:1940) at net.sf.jasperreports.engine.fill.JRVerticalFiller.fillDetail(JRVerticalFiller.java:724) at net.sf.jasperreports.engine.fill.JRVerticalFiller.fillReportContent(JRVerticalFiller.java:272) at net.sf.jasperreports.engine.fill.JRVerticalFiller.fillReport(JRVerticalFiller.java:114) at net.sf.jasperreports.engine.fill.JRBaseFiller.fill(JRBaseFiller.java:923) at net.sf.jasperreports.engine.fill.JRFiller.fillReport(JRFiller.java:119) at net.sf.jasperreports.engine.JasperFillManager.fillReport(JasperFillManager.java:435) at net.sf.jasperreports.engine.JasperFillManager.fillReport(JasperFillManager.java:271) at com.jaspersoft.ireport.designer.compiler.IReportCompiler.run(IReportCompiler.java:970) at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:572) at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:997) Caused by: net.sf.jasperreports.engine.JRException: Crosstab data has already been processed. at net.sf.jasperreports.crosstabs.fill.calculation.BucketingService.addData(BucketingService.java:300) at net.sf.jasperreports.engine.fill.JRFillCrosstab$JRFillCrosstabDataset.customIncrement(JRFillCrosstab.java:729) ... 15 more Print not filled. Try to use an EmptyDataSource... I have also tried increment option of crosstab - crossdata section but my issue not resolved. Please help me.? -- Thanks & Regards, Ravi Choudhary