hi folks... im new in jasper reports formum... so i want ask if REPORT_PARAMETERS_MAP is only for subreports? i want send parameters via REPORT_PARAMETERS_MAP for my app in java.. Map mymap=new HashMap(); mymap.put("foo","bar"); maps.put("REPORT_PARAMETERS_MAP",mymap); and get this on jrxml like this $P{REPORT_PARAMETERS_MAP}.get("foo") i hope someboy can help me,... chears Manuel Rodriguez Coria mavirroco@gmail.com Tarija, Bolivia