title: "Invalid source address" exception when sending SMS using SMPP Server
body: <p>Everything was working fine for us from last 8 months and suddenly we started getting this error.</p>
  
  <p>We configured SMPP driver properties in Oracle EM console and sending SMS using UMS integrated with Oracle SOA server.</p>
  
  <p>Found a link related to this error but it doesn't help:</p>
  
  <p><a href="https://support.nowsms.com/discus/messages/485/1176.html" rel="nofollow noreferrer">https://support.nowsms.com/discus/messages/485/1176.html</a></p>
  
  <blockquote>
    <p>[2017-10-17T10:33:16.806+05:30] [WLS_SOA] [ERROR] [SDP-25700]
    [oracle.sdp.messaging.driver.smpp] [tid: Workmanager: , Version: 0,
    Scheduled=false, Started=false, Wait time: 0 ms\n] [userId:
    OracleSystemUser] [ecid:
    49d20b62a8084325:-5336381e:15f247fea2f:-8000-000000000001c322,0] [APP:
    usermessagingdriver-smpp] An unexpected exception was caught.[[
    oracle.sdp.messaging.driver.DriverException: Invalid Source Address[a]
      at
    oracle.sdpinternal.messaging.driver.smpp.SMPPDriver.send(SMPPDriver.java:1073)
      at
    oracle.sdpinternal.messaging.driver.smpp.SMPPDriver.send(SMPPDriver.java:3268)
      at
    oracle.sdpinternal.messaging.driver.smpp.SMPPDriver.send(SMPPDriver.java:2849)
      at
    oracle.sdpinternal.messaging.driver.smpp.SMPPDriver.send(SMPPDriver.java:2724)
      at
    oracle.sdpinternal.messaging.driver.smpp.SMPPManagedConnection.send(SMPPManagedConnection.java:95)
      at
    oracle.sdpinternal.messaging.driver.DriverConnectionImpl.send(DriverConnectionImpl.java:41)
      at
    oracle.sdpinternal.messaging.dispatcher.DriverDispatcherBean.onMessage(DriverDispatcherBean.java:296)
      at sun.reflect.GeneratedMethodAccessor1629.invoke(Unknown Source)   at
    sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
      at java.lang.reflect.Method.invoke(Method.java:606)     at
    com.bea.core.repackaged.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:310)
      at
    com.bea.core.repackaged.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:182)
      at
    com.bea.core.repackaged.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:149)
      at
    com.bea.core.repackaged.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:89)
      at
    com.bea.core.repackaged.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:171)
      at
    com.bea.core.repackaged.springframework.aop.support.DelegatingIntroductionInterceptor.doProceed(DelegatingIntroductionInterceptor.java:131)
      at
    com.bea.core.repackaged.springframework.aop.support.DelegatingIntroductionInterceptor.invoke(DelegatingIntroductionInterceptor.java:119)
      at
    com.bea.core.repackaged.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:171)
      at
    com.bea.core.repackaged.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:204)
      at com.sun.proxy.$Proxy532.onMessage(Unknown Source)    at
    oracle.sdpinternal.messaging.dispatcher.DriverDispatcherBean_xfokw2_MDOImpl.__WL_invoke(Unknown
    Source)   at
    weblogic.ejb.container.internal.MDOMethodInvoker.invoke(MDOMethodInvoker.java:35)
      at
    oracle.sdpinternal.messaging.dispatcher.DriverDispatcherBean_xfokw2_MDOImpl.onMessage(Unknown
    Source)   at
    oracle.sdpinternal.messaging.jmsmessagereceiver.ResourceAdapterImpl$RaMessageListener.onMessage(ResourceAdapterImpl.java:167)
      at
    oracle.sdpinternal.messaging.jms.QueueWorker.run(QueueWorker.java:73)
      at
    weblogic.work.j2ee.J2EEWorkManager$WorkWithListener.run(J2EEWorkManager.java:184)
      at weblogic.work.DaemonWorkThread.run(DaemonWorkThread.java:30)</p>
    
    <p>]] [2017-10-17T10:33:16.807+05:30] [WLS_SOA] [NOTIFICATION]
    [SDP-26003] [oracle.sdp.messaging.driver.dispatcher] [tid:
    Workmanager: , Version: 0, Scheduled=false, Started=false, Wait time:
    0 ms\n] [userId: OracleSystemUser] [ecid:
    49d20b62a8084325:-5336381e:15f247fea2f:-8000-000000000001c322,0] [APP:
    usermessagingdriver-smpp] Dispatcher sent message with id:
    eb50c4cdc0a800ab12d5fbbdbbbbd46a.</p>
  </blockquote>
  
  <p><strong>Network Logs (Using Wireshark):</strong></p>
  
  <p><a href="https://i.stack.imgur.com/YEi10.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/YEi10.png" alt="enter image description here"></a></p>