Everything was working fine for us from last 8 months and suddenly we started getting this error.
We configured SMPP driver properties in Oracle EM console and sending SMS using UMS integrated with Oracle SOA server.
Found a link related to this error but it doesn't help:
https://support.nowsms.com/discus/messages/485/1176.html
[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)
]] [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.
Network Logs (Using Wireshark):
