Dear Friends, I am using ireport version 3.0 and jasperserver 3.0. i created a report using barcode its working fine. but later on when i connect thins this into server it gives below error at the time of running. Please tell me the solution i will be very thankful to you. Regards Kamran 1 - Errors were encountered when compiling report expressions class file: 1. it.businesslogic.ireport.barcode.BcImage cannot be resolved to a type value = (java.awt.Image)(it.businesslogic.ireport.barcode.BcImage.getBarcodeImage(13,((java.math.BigDecimal)field_CONT_DESTUFF_DETAIL_ID.getValue()),false,false,null,0,0));//$JR_EXPR_ID=13$ --------------------------------------> 2. it.businesslogic.ireport.barcode.BcImage cannot be resolved to a type value = (java.awt.Image)(it.businesslogic.ireport.barcode.BcImage.getBarcodeImage(13,((java.math.BigDecimal)field_CONT_DESTUFF_DETAIL_ID.getOldValue()),false,false,null,0,0));//$JR_EXPR_ID=13$ --------------------------------------> 3. it.businesslogic.ireport.barcode.BcImage cannot be resolved to a type value = (java.awt.Image)(it.businesslogic.ireport.barcode.BcImage.getBarcodeImage(13,((java.math.BigDecimal)field_CONT_DESTUFF_DETAIL_ID.getValue()),false,false,null,0,0));//$JR_EXPR_ID=13$ --------------------------------------> 3 errors java.lang.Exception: 1 - Errors were encountered when compiling report expressions class file: 1. it.businesslogic.ireport.barcode.BcImage cannot be resolved to a type value = (java.awt.Image)(it.businesslogic.ireport.barcode.BcImage.getBarcodeImage(13,((java.math.BigDecimal)field_CONT_DESTUFF_DETAIL_ID.getValue()),false,false,null,0,0));//$JR_EXPR_ID=13$ <--------------------------------------> 2. it.businesslogic.ireport.barcode.BcImage cannot be resolved to a type value = (java.awt.Image)(it.businesslogic.ireport.barcode.BcImage.getBarcodeImage(13,((java.math.BigDecimal)field_CONT_DESTUFF_DETAIL_ID.getOldValue()),false,false,null,0,0));//$JR_EXPR_ID=13$ <--------------------------------------> 3. it.businesslogic.ireport.barcode.BcImage cannot be resolved to a type value = (java.awt.Image)(it.businesslogic.ireport.barcode.BcImage.getBarcodeImage(13,((java.math.BigDecimal)field_CONT_DESTUFF_DETAIL_ID.getValue()),false,false,null,0,0));//$JR_EXPR_ID=13$ <--------------------------------------> 3 errors at com.jaspersoft.jasperserver.irplugin.wsclient.WSClient.runReport(WSClient.java:394) at com.jaspersoft.jasperserver.irplugin.wsclient.WSClient.runReport(WSClient.java:311) at com.jaspersoft.jasperserver.irplugin.ReportRunner.run(ReportRunner.java:80) at java.lang.Thread.run(Unknown Source)