Hello Friends, I am newbie to ireport/jasperreport. I added a new successful database connection in my service window. I am able to see all the tables in the tree view. I added a simple SQL query to the report - SELECT * FROM Order_header. I see all the fields of the table. In the report I added 1 field order_id to fill. When I try to preview the report it gives me following error. ------------------------------------------------------------------------------------------------------------------------- Error filling print... Error evaluating expression : Source text : Report1 net.sf.jasperreports.engine.fill.JRExpressionEvalException: Error evaluating expression : Source text : Report1 at net.sf.jasperreports.engine.fill.JREvaluator.evaluate(JREvaluator.java:193) at net.sf.jasperreports.engine.fill.JRCalculator.evaluate(JRCalculator.java:570) at net.sf.jasperreports.engine.fill.JRCalculator.evaluate(JRCalculator.java:538) at net.sf.jasperreports.engine.fill.JRFillElement.evaluateExpression(JRFillElement.java:868) at net.sf.jasperreports.engine.fill.JRFillTextField.evaluateText(JRFillTextField.java:368) at net.sf.jasperreports.engine.fill.JRFillTextField.evaluate(JRFillTextField.java:353) at net.sf.jasperreports.engine.fill.JRFillElementContainer.evaluate(JRFillElementContainer.java:256) at net.sf.jasperreports.engine.fill.JRFillBand.evaluate(JRFillBand.java:482) at net.sf.jasperreports.engine.fill.JRVerticalFiller.fillTitle(JRVerticalFiller.java:308) at net.sf.jasperreports.engine.fill.JRVerticalFiller.fillReportStart(JRVerticalFiller.java:244) at net.sf.jasperreports.engine.fill.JRVerticalFiller.fillReport(JRVerticalFiller.java:110) at net.sf.jasperreports.engine.fill.JRBaseFiller.fill(JRBaseFiller.java:908) at net.sf.jasperreports.engine.fill.JRBaseFiller.fill(JRBaseFiller.java:811) at net.sf.jasperreports.engine.fill.JRFiller.fillReport(JRFiller.java:59) 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:855) at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:561) at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:986) Caused by: groovy.lang.MissingPropertyException: No such property: Report1 for class: report1_1254577041125_483274 at org.codehaus.groovy.runtime.ScriptBytecodeAdapter.unwrap(ScriptBytecodeAdapter.java:49) at org.codehaus.groovy.runtime.ScriptBytecodeAdapter.unwrap(ScriptBytecodeAdapter.java:59) at org.codehaus.groovy.runtime.ScriptBytecodeAdapter.invokeMethodN(ScriptBytecodeAdapter.java:169) at report1_1254577041125_483274.getProperty(calculator_report1_1254577041125_483274) at org.codehaus.groovy.runtime.ScriptBytecodeAdapter.getGroovyObjectProperty(ScriptBytecodeAdapter.java:532) at report1_1254577041125_483274.evaluate(calculator_report1_1254577041125_483274:211) at net.sf.jasperreports.engine.fill.JREvaluator.evaluate(JREvaluator.java:182) ... 18 more Print not filled. Try to use an EmptyDataSource... ------------------------------------------------------------------------------------------------------------------------- I would really appreciate you help. Thank you in advance. Su-