Hi friends. I have a simple problem. My configuration in Win XP is following: DNS System in ODBC: Name: "Fiscalia" with Microsoft Access dBASE driver. A directory with files (*.dbf ). In iReport it works "ok" but in JasperServer this DataSource connect failed. I imported the DataSource from the reporte.jrxml "ok" in iReport. Type: JDBC Data Source Driver: sun.jdbc.odbc.JdbcOdbcDriver URL: jdbc:odbc:Fiscalia User name: admin (add this) Password: Null To do Test Connection this failed. What is the problem with that? Please, help me!! Thanks in advance. Then response from Jasperserver The server has encountered an error. Please excuse the inconvenience. Error Message com.jaspersoft.jasperserver.api.JSException: jsexception.error.creating.connection Error Trace com.jaspersoft.jasperserver.api.JSException: jsexception.error.creating.connection at com.jaspersoft.jasperserver.api.engine.jasperreports.service.impl.JdbcDataSourceService.createConnection(JdbcDataSourceService.java:63) at com.jaspersoft.jasperserver.api.engine.jasperreports.service.impl.BaseJdbcDataSource.setReportParameterValues(BaseJdbcDataSource.java:49) at com.jaspersoft.jasperserver.api.engine.jasperreports.service.impl.JdbcDataSourceService.setReportParameterValues(JdbcDataSourceService.java:68) at com.jaspersoft.jasperserver.api.engine.jasperreports.service.impl.EngineServiceImpl.fillReport(EngineServiceImpl.java:1463) at com.jaspersoft.jasperserver.api.engine.jasperreports.service.impl.EngineServiceImpl$ReportFill.runReport(EngineServiceImpl.java:874) at com.jaspersoft.jasperserver.api.engine.jasperreports.service.impl.EngineServiceImpl$ReportRunnable.run(EngineServiceImpl.java:754) at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) at java.lang.Thread.run(Thread.java:619) Caused by: org.apache.commons.dbcp.SQLNestedException: Cannot get a connection, pool exhausted at org.apache.commons.dbcp.PoolingDataSource.getConnection(PoolingDataSource.java:103) at com.jaspersoft.jasperserver.api.engine.jasperreports.service.impl.JdbcDataSourceService.createConnection(JdbcDataSourceService.java:55) ... 8 more Caused by: java.util.NoSuchElementException: Could not create a validated object, cause: [Microsoft][Controlador ODBC dBASE]Función opcional no implementada at org.apache.commons.pool.impl.GenericObjectPool.borrowObject(GenericObjectPool.java:806) at org.apache.commons.dbcp.PoolingDataSource.getConnection(PoolingDataSource.java:95) ... 9 more Error Message org.apache.commons.dbcp.SQLNestedException: Cannot get a connection, pool exhausted Error Trace org.apache.commons.dbcp.SQLNestedException: Cannot get a connection, pool exhausted at org.apache.commons.dbcp.PoolingDataSource.getConnection(PoolingDataSource.java:103) at com.jaspersoft.jasperserver.api.engine.jasperreports.service.impl.JdbcDataSourceService.createConnection(JdbcDataSourceService.java:55) at com.jaspersoft.jasperserver.api.engine.jasperreports.service.impl.BaseJdbcDataSource.setReportParameterValues(BaseJdbcDataSource.java:49) at com.jaspersoft.jasperserver.api.engine.jasperreports.service.impl.JdbcDataSourceService.setReportParameterValues(JdbcDataSourceService.java:68) at com.jaspersoft.jasperserver.api.engine.jasperreports.service.impl.EngineServiceImpl.fillReport(EngineServiceImpl.java:1463) at com.jaspersoft.jasperserver.api.engine.jasperreports.service.impl.EngineServiceImpl$ReportFill.runReport(EngineServiceImpl.java:874) at com.jaspersoft.jasperserver.api.engine.jasperreports.service.impl.EngineServiceImpl$ReportRunnable.run(EngineServiceImpl.java:754) at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) at java.lang.Thread.run(Thread.java:619) Caused by: java.util.NoSuchElementException: Could not create a validated object, cause: [Microsoft][Controlador ODBC dBASE]Función opcional no implementada at org.apache.commons.pool.impl.GenericObjectPool.borrowObject(GenericObjectPool.java:806) at org.apache.commons.dbcp.PoolingDataSource.getConnection(PoolingDataSource.java:95) ... 9 more Error Message java.util.NoSuchElementException: Could not create a validated object, cause: [Microsoft][Controlador ODBC dBASE]Función opcional no implementada Error Trace java.util.NoSuchElementException: Could not create a validated object, cause: [Microsoft][Controlador ODBC dBASE]Función opcional no implementada at org.apache.commons.pool.impl.GenericObjectPool.borrowObject(GenericObjectPool.java:806) at org.apache.commons.dbcp.PoolingDataSource.getConnection(PoolingDataSource.java:95) at com.jaspersoft.jasperserver.api.engine.jasperreports.service.impl.JdbcDataSourceService.createConnection(JdbcDataSourceService.java:55) at com.jaspersoft.jasperserver.api.engine.jasperreports.service.impl.BaseJdbcDataSource.setReportParameterValues(BaseJdbcDataSource.java:49) at com.jaspersoft.jasperserver.api.engine.jasperreports.service.impl.JdbcDataSourceService.setReportParameterValues(JdbcDataSourceService.java:68) at com.jaspersoft.jasperserver.api.engine.jasperreports.service.impl.EngineServiceImpl.fillReport(EngineServiceImpl.java:1463) at com.jaspersoft.jasperserver.api.engine.jasperreports.service.impl.EngineServiceImpl$ReportFill.runReport(EngineServiceImpl.java:874) at com.jaspersoft.jasperserver.api.engine.jasperreports.service.impl.EngineServiceImpl$ReportRunnable.run(EngineServiceImpl.java:754) at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) at java.lang.Thread.run(Thread.java:619)