Exception while trying to get InitialContext. (Cause: there are no access points for service: P4 registered on the message server)

Hi Experts ,

I am adding a java only system to solman . i am getting error in step 4 of manage system configuration

In java parameter field when i am clicking on test logon  i am getting this error

logon failed  Exception while trying to get InitialContext. (Cause: there are no access points for service: P4 registered on the message server)

ports , user name , password is all correct user has proper authorization .

Then i checked SMD agent logs in agent administration i got this

P4 connection error to SAP system [P80]
[EXCEPTION]
com.sap.engine.services.jndi.persistent.exceptions.NamingException: Exception while trying to get InitialContext. [Root exception is com.sap.engine.interfaces.cross.DestinationException: there are no access points for service: P4 registered on the message server]
at com.sap.engine.services.jndi.InitialContextFactoryImpl.getInitialContext(InitialContextFactoryImpl.java:455)
at javax.naming.spi.NamingManager.getInitialContext(NamingManager.java:667)
at javax.naming.InitialContext.getDefaultInitCtx(InitialContext.java:288)
at javax.naming.InitialContext.init(InitialContext.java:223)
at javax.naming.InitialContext.<init>(InitialContext.java:197)
at com.sap.smd.agent.plugin.connectors.p4.P4ConnectionService.establishP4Connection(P4ConnectionService.java:86)
at com.sap.smd.agent.plugin.connectors.p4.P4ConnectionService.getP4Connection(P4ConnectionService.java:66)
at com.sap.smd.agent.plugin.connectors.p4.P4ConnectionService.getP4Connection(P4ConnectionService.java:40)
at com.sap.smd.agent.plugins.remotesetup.SetupManager.newP4ctx(SetupManager.java:136)
at com.sap.smd.agent.plugins.remotesetup.RemoteSetupService._setup(RemoteSetupService.java:135)
at com.sap.smd.agent.plugins.remotesetup.RemoteSetupService.setup(RemoteSetupService.java:91)
at com.sap.smd.agent.plugins.remotesetup.RemoteSetupServicep4_Skel.dispatch(RemoteSetupServicep4_Skel.java:112)
at com.sap.engine.services.rmi_p4.DispatchImpl._runInternal(DispatchImpl.java:330)
at com.sap.engine.services.rmi_p4.DispatchImpl._run(DispatchImpl.java:201)
at com.sap.engine.services.rmi_p4.DispatchImpl.run(DispatchImpl.java:721)
at java.lang.Thread.run(Thread.java:761)
Caused by: com.sap.engine.interfaces.cross.DestinationException: there are no access points for service: P4 registered on the message server
at com.sap.engine.interfaces.cross.CrossObjectBroker.getDestination(CrossObjectBroker.java:94)
at com.sap.engine.services.jndi.InitialContextFactoryImpl.getInitialContext(InitialContextFactoryImpl.java:339)
... 15 more

when I check this link

http://<host>:<port>/msgserver/text/logon 

I only find one port

Please help

Thanks

Pramod