Hi I have this rule in my drl file : rule "cuentaOrigen Numerico 20 digitos y Modulo 11" when $detalle : ArchivoDetalleBean( msg= eval(!ValidationUtils.validarNumeroCuenta(cuentaOrigen)) ); then errorList.add(new ErrorPlugInBean(1, msg)); end I would like to get the "msg" String var and use it in the "then" clasuse validarNumeroCuenta() ia a method that return a string How can I do that ? TIA Yamil -- View this message in context: http://n3.nabble.com/Get-a-value-in-when-clause-and-use-it-in-then-clasus... Sent from the Drools - User mailing list archive at Nabble.com.