3474454 - Unable to open ESR and ID applications

After performing, system update/upgrade you are not able to access PI tools: ESR and IB.

Java Web Start Console traces are showing the following exception 
Caused by: com.sap.engine.interfaces.cross.DestinationException: Cannot establish connection with any of the available profiles. Check if server is started, access point for the protocol is available, and IP/Host name is accessible on the network. 
URL=XXXXX, protocol=P4(None), Reason: com.sap.engine.services.rmi_p4.P4IOException: Cannot open connection to host: XXX and port:XXX. URL=XXXXX, protocol=P4(None), Reason: com.sap.engine.services.rmi_p4.P4IOException: Cannot open connection to host: XXXX and port: XXXX;
    at com.sap.engine.interfaces.cross.Destination.getNextAvailableBroker(Destination.java:75)
    at com.sap.engine.interfaces.cross.Destination.getRemoteBroker(Destination.java:39)
    at com.sap.engine.services.jndi.InitialContextFactoryImpl.getInitialContext(InitialContextFactoryImpl.java:298)
    ... 26 more
Caused by: com.sap.engine.services.rmi_p4.P4IOException: Cannot open connection to host: XXX and port: XXX
    at com.sap.engine.services.rmi_p4.P4ObjectBrokerClientImpl.getException(P4ObjectBrokerClientImpl.java:828)
    at com.sap.engine.services.rmi_p4.ConnectionManager.getConnection(ConnectionManager.java:345)
    at com.sap.engine.services.rmi_p4.P4ObjectBrokerClientImpl.getInitialConnection(P4ObjectBrokerClientImpl.java:980)
    at com.sap.engine.services.rmi_p4.P4ObjectBrokerClientImpl.getRemoteBroker(P4ObjectBrokerClientImpl.java:898)
    at com.sap.engine.interfaces.cross.Destination.getNextAvailableBroker(Destination.java:59)
    ... 28 more
Caused by: java.net.SocketException: Connection reset
    at java.net.SocketInputStream.read(Unknown Source)
    at java.net.SocketInputStream.read(Unknown Source)
    at com.sap.engine.services.rmi_p4.ClientConnection.initialize(ClientConnection.java:202)
    at com.sap.engine.services.rmi_p4.ClientConnection.<init>(ClientConnection.java:135)
    at com.sap.engine.services.rmi_p4.ConnectionManager.getConnection(ConnectionManager.java:275)
    ... 31 more 

• PI Release Independent
• SAP NetWeaver
• SAP Process Integration

PI tools, Integration, Repository, Builder, ESR, IB, Open, Java WebStart Console, EJBHomeFactory, Message server not available, ms://, P4, ReconnectRuntimeException, Cannot connect, Server, Message Server, NamingException, InitialContext, DestinationException, Cannot establish connection, Profiles, Protocol, Inet6AddressImpl, lookupAllHostAddr, Native Method, InetAddress$2, Hosts, OS level, IP address, Fully Qualified Domain Name, FQDN, IPv4, IPv6, Parameter, JVM, Java configtool, Restart, Process Integration 7.0, PI 7.0, PI 7.01, PI 7.02, Process Integration 7.10, PI 7.10, Process Integration 7.11, PI 7.11, Process Integration 7.30, PI 7.30, Process Integration 7.31, PI 7.31, Process Orchestration 7.40, PI 7.40, PO 7.40, Process Orchestration 7.50, PI 7.50, PO 7.50, NetWeaver, XI, AEX , KBA , BC-XI-IBF-COR , DB - OR mapping, Server Framework, HMI, SQL layer , Problem