I am new to the use of hibernate to call stored procedure. I am using hibernate 3.0.1 and oracle 9i
My stored procedure is 
Code:
CREATE OR REPLACE PACKAGE BODY Locator_Pkg
AS
   PROCEDURE GetCandidatePlaceNames(
        o_rs         OUT Locator_Pkg.rsCursor,
        i_PlaceName   IN VARCHAR2
        )
    AS
     l_errEmplid VARCHAR2(4000);
   BEGIN
           OPEN o_rs FOR
            SELECT ROWNUM p_id,pn.pn_name name, cn.cn_name COUNTY,
                   pn.pn_northing northing, pn.pn_easting easting 
            FROM   PLACE_NAME pn, COUNTY cn
            WHERE  pn.cn_id = cn.cn_id
            AND    pn.pn_name_upper LIKE UPPER(i_PlaceName) || '%';
   END GetCandidatePlaceNames;      
END Locator_Pkg;
/
My exception is 
2006-04-19 08:47:53,678 DEBUG [org.hibernate.jdbc.AbstractBatcher:298] about to close PreparedStatement (open PreparedStatements: 1, globally: 1)
2006-04-19 08:47:53,693 DEBUG [org.hibernate.jdbc.AbstractBatcher:416] closing statement
2006-04-19 08:47:53,709 DEBUG [org.hibernate.util.JDBCExceptionReporter:63] could not execute query [{ call Locator_Pkg.GetCandidatePlaceNames( ? ) }]
java.sql.SQLException: ORA-01006: bind variable does not exist
	at oracle.jdbc.dbaccess.DBError.throwSqlException(DBError.java:134)
	at oracle.jdbc.ttc7.TTIoer.processError(TTIoer.java:289)
	at oracle.jdbc.ttc7.Oall7.receive(Oall7.java:579)
	at oracle.jdbc.ttc7.TTC7Protocol.doOall7(TTC7Protocol.java:1894)
	at oracle.jdbc.ttc7.TTC7Protocol.parseExecuteFetch(TTC7Protocol.java:1094)
	at oracle.jdbc.driver.OracleStatement.executeNonQuery(OracleStatement.java:2132)
	at oracle.jdbc.driver.OracleStatement.doExecuteOther(OracleStatement.java:2015)
	at oracle.jdbc.driver.OracleStatement.doExecuteWithTimeout(OracleStatement.java:2877)
	at oracle.jdbc.driver.OraclePreparedStatement.executeUpdate(OraclePreparedStatement.java:608)
	at oracle.jdbc.driver.OraclePreparedStatement.execute(OraclePreparedStatement.java:684)
	at org.jboss.resource.adapter.jdbc.WrappedPreparedStatement.execute(WrappedPreparedStatement.java:276)
	at org.hibernate.dialect.Oracle9Dialect.getResultSet(Oracle9Dialect.java:309)
	at org.hibernate.jdbc.AbstractBatcher.getResultSet(AbstractBatcher.java:127)
	at org.hibernate.loader.Loader.getResultSet(Loader.java:1269)
	at org.hibernate.loader.Loader.doQuery(Loader.java:391)
	at org.hibernate.loader.Loader.doQueryAndInitializeNonLazyCollections(Loader.java:218)
	at org.hibernate.loader.Loader.doList(Loader.java:1593)
	at org.hibernate.loader.Loader.list(Loader.java:1577)
	at org.hibernate.loader.custom.CustomLoader.list(CustomLoader.java:112)
	at org.hibernate.impl.SessionImpl.listCustomQuery(SessionImpl.java:1414)
	at org.hibernate.impl.SQLQueryImpl.list(SQLQueryImpl.java:153)
	at com.bupa.infra.locator.appservice.dao.HibernateLocatorDAO.getCandidatePlaceNames(HibernateLocatorDAO.java:139)
	at com.bupa.infra.locator.appservice.util.LocatorManagerImpl.getCandidatePlaceNames(LocatorManagerImpl.java:56)
	at com.bupa.infra.locator.appservice.ejb.LocatorServiceBean.getCandidatePlaceNames(LocatorServiceBean.java:117)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:324)
	at org.jboss.ejb.StatelessSessionContainer$ContainerInterceptor.invoke(StatelessSessionContainer.java:683)
	at org.jboss.resource.connectionmanager.CachedConnectionInterceptor.invoke(CachedConnectionInterceptor.java:185)
	at org.jboss.ejb.plugins.StatelessSessionInstanceInterceptor.invoke(StatelessSessionInstanceInterceptor.java:72)
	at org.jboss.ejb.plugins.AbstractTxInterceptor.invokeNext(AbstractTxInterceptor.java:84)
	at org.jboss.ejb.plugins.TxInterceptorCMT.runWithTransactions(TxInterceptorCMT.java:315)
	at org.jboss.ejb.plugins.TxInterceptorCMT.invoke(TxInterceptorCMT.java:148)
	at org.jboss.ejb.plugins.SecurityInterceptor.invoke(SecurityInterceptor.java:120)
	at org.jboss.ejb.plugins.LogInterceptor.invoke(LogInterceptor.java:191)
	at org.jboss.ejb.plugins.ProxyFactoryFinderInterceptor.invoke(ProxyFactoryFinderInterceptor.java:122)
	at org.jboss.ejb.StatelessSessionContainer.internalInvoke(StatelessSessionContainer.java:331)
	at org.jboss.ejb.Container.invoke(Container.java:723)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:324)
	at org.jboss.mx.server.ReflectedDispatcher.dispatch(ReflectedDispatcher.java:60)
	at org.jboss.mx.server.Invocation.dispatch(Invocation.java:61)
	at org.jboss.mx.server.Invocation.dispatch(Invocation.java:53)
	at org.jboss.mx.server.Invocation.invoke(Invocation.java:86)
	at org.jboss.mx.server.AbstractMBeanInvoker.invoke(AbstractMBeanInvoker.java:185)
	at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:473)
	at org.jboss.invocation.local.LocalInvoker.invoke(LocalInvoker.java:97)
	at org.jboss.invocation.InvokerInterceptor.invoke(InvokerInterceptor.java:90)
	at org.jboss.proxy.TransactionInterceptor.invoke(TransactionInterceptor.java:46)
	at org.jboss.proxy.SecurityInterceptor.invoke(SecurityInterceptor.java:53)
	at org.jboss.proxy.ejb.StatelessSessionInterceptor.invoke(StatelessSessionInterceptor.java:100)
	at org.jboss.proxy.ClientContainer.invoke(ClientContainer.java:85)
	at $Proxy117.getCandidatePlaceNames(Unknown Source)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:324)
	at org.apache.axis.providers.java.RPCProvider.invokeMethod(RPCProvider.java:402)
	at org.apache.axis.providers.java.RPCProvider.processMessage(RPCProvider.java:309)
	at org.jboss.net.axis.server.EJBProvider.processMessage(EJBProvider.java:260)
	at org.apache.axis.providers.java.JavaProvider.invoke(JavaProvider.java:333)
	at org.apache.axis.strategies.InvocationStrategy.visit(InvocationStrategy.java:71)
	at org.apache.axis.SimpleChain.doVisiting(SimpleChain.java:150)
	at org.apache.axis.SimpleChain.invoke(SimpleChain.java:120)
	at org.apache.axis.handlers.soap.SOAPService.invoke(SOAPService.java:481)
	at org.apache.axis.server.AxisServer.invoke(AxisServer.java:323)
	at org.apache.axis.transport.http.AxisServlet.doPost(AxisServlet.java:880)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
	at org.apache.axis.transport.http.AxisServletBase.service(AxisServletBase.java:339)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:810)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:237)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:157)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:214)
	at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104)
	at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520)
	at org.apache.catalina.core.StandardContextValve.invokeInternal(StandardContextValve.java:198)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:152)
	at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104)
	at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:72)
	at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:102)
	at org.jboss.web.tomcat.security.JBossSecurityMgrRealm.invoke(JBossSecurityMgrRealm.java:275)
	at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:102)
	at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:540)
	at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:102)
	at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:137)
	at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:117)
	at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:102)
	at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
	at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104)
	at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520)
	at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:929)
	at org.apache.coyote.tomcat5.CoyoteAdapter.service(CoyoteAdapter.java:160)
	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:799)
	at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:705)
	at org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:577)
	at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:683)
	at java.lang.Thread.run(Thread.java:534)
2006-04-19 08:47:53,771 WARN  [org.hibernate.util.JDBCExceptionReporter:71] SQL Error: 1006, SQLState: 72000
2006-04-19 08:47:53,787 ERROR [org.hibernate.util.JDBCExceptionReporter:72] ORA-01006: bind variable does not exist
My call to the stored procedure from dao is
        Query q = this.getHibernateSession().getNamedQuery("GetCandidatePlaceNames"); 
        q.setParameter("i_PlaceName", placeName); 
        List l = q.list(); 
         
My hibernate mapping is
<?xml version="1.0"?> 
<!DOCTYPE hibernate-mapping PUBLIC "-//Hibernate/Hibernate Mapping DTD 3.0//EN" 
"http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd"> 
<hibernate-mapping default-access="property" default-lazy="false"> 
<class name="com.bupa.infra.locator.appservice.dao.PlaceNameDO"> 
<id name="id" type="string"/>
<property name="name" type="string"/> 
<property name="county" type="string"/> 
<property name="northing" type="string"/> 
<property name="easting" type="string"/> 
</class> 
<sql-query name="GetCandidatePlaceNames" callable="true"> 
<return alias="candidatePlaceName" class="com.bupa.infra.locator.appservice.dao.PlaceNameDO"> 
<return-property name="id" column="P_ID"/> 
<return-property name="name" column="NAME"/> 
<return-property name="county" column="COUNTY"/> 
<return-property name="northing" column="NORTHING"/> 
<return-property name="easting" column="EASTING"/> 
</return> 
{ call Locator_Pkg.GetCandidatePlaceNames( :i_PlaceName ) } 
</sql-query> 
</hibernate-mapping> 
Can someone help?