IJ000305: Connection error occured: org.jboss.jca.core.connectionmanager.listener. TxConnectionListener@3fe9cfe5[state=NORMAL

Issue

• The following exception can be seen in the log file when trying to call a transacted method on an EJB from web services:

10:52:42,881 WARN  [org.jboss.jca.core.connectionmanager.listener.TxConnectionListener] (http-host/ip:18080-7) IJ000305: Connection error occured: org.jboss.jca.core.connectionmanager.listener.TxConnectionListener@3fe9cfe5[state=NORMAL managed connection=org.jboss.jca.adapters.jdbc.xa.XAManagedConnection@f4fe42b connection handles=0 lastUse=1424764362687 trackByTx=true pool=org.jboss.jca.core.connectionmanager.pool.strategy.OnePool@23d446ee pool internal context=SemaphoreArrayListManagedConnectionPool@733956bd[pool=ds_1] xaResource=org.jboss.jca.adapters.jdbc.xa.XAManagedConnection@f4fe42b txSync=null]: oracle.jdbc.xa.OracleXAException
    at oracle.jdbc.xa.OracleXAResource.checkError(OracleXAResource.java:1110)
    at oracle.jdbc.xa.client.OracleXAResource.start(OracleXAResource.java:240)
    at org.jboss.jca.adapters.jdbc.xa.XAManagedConnection.start(XAManagedConnection.java:259)
    at com.arjuna.ats.internal.jta.transaction.arjunacore.TransactionImple.enlistResource(TransactionImple.java:636)
    at com.arjuna.ats.internal.jta.transaction.arjunacore.TransactionImple.enlistResource(TransactionImple.java:397)
    at org.jboss.jca.core.connectionmanager.listener.TxConnectionListener$TransactionSynchronization.enlist(TxConnectionListener.java:647) [ironjacamar-core-impl-1.0.23.1.Final-redhat-1.jar:1.0.23.1.Final-redhat-1]
    at org.jboss.jca.core.connectionmanager.listener.TxConnectionListener.enlist(TxConnectionListener.java:305) [ironjacamar-core-impl-1.0.23.1.Final-redhat-1.jar:1.0.23.1.Final-redhat-1]
    at org.jboss.jca.core.connectionmanager.tx.TxConnectionManagerImpl.managedConnectionReconnected(TxConnectionManagerImpl.java:483) [ironjacamar-core-impl-1.0.23.1.Final-redhat-1.jar:1.0.23.1.Final-redhat-1]
    at org.jboss.jca.core.connectionmanager.AbstractConnectionManager.reconnectManagedConnection(AbstractConnectionManager.java:599) [ironjacamar-core-impl-1.0.23.1.Final-redhat-1.jar:1.0.23.1.Final-redhat-1]
    at org.jboss.jca.core.connectionmanager.AbstractConnectionManager.allocateConnection(AbstractConnectionManager.java:467) [ironjacamar-core-impl-1.0.23.1.Final-redhat-1.jar:1.0.23.1.Final-redhat-1]
    at org.jboss.jca.adapters.jdbc.WrapperDataSource.getConnection(WrapperDataSource.java:139)
    at org.hibernate.service.jdbc.connections.internal.DatasourceConnectionProviderImpl.getConnection(DatasourceConnectionProviderImpl.java:141) [hibernate-core-4.2.7.SP5-redhat-1.jar:4.2.7.SP5-redhat-1]
    ***
    at org.hibernate.internal.AbstractSessionImpl$NonContextualJdbcConnectionAccess.obtainConnection(AbstractSessionImpl.java:292) [hibernate-core-4.2.7.SP5-redhat-1.jar:4.2.7.SP5-redhat-1]
    at org.hibernate.engine.jdbc.internal.LogicalConnectionImpl.obtainConnection(LogicalConnectionImpl.java:214) [hibernate-core-4.2.7.SP5-redhat-1.jar:4.2.7.SP5-redhat-1]
    at org.hibernate.engine.jdbc.internal.LogicalConnectionImpl.getConnection(LogicalConnectionImpl.java:157) [hibernate-core-4.2.7.SP5-redhat-1.jar:4.2.7.SP5-redhat-1]
    at org.hibernate.engine.jdbc.internal.StatementPreparerImpl.connection(StatementPreparerImpl.java:56) [hibernate-core-4.2.7.SP5-redhat-1.jar:4.2.7.SP5-redhat-1]
    at org.hibernate.engine.jdbc.internal.StatementPreparerImpl$1.doPrepare(StatementPreparerImpl.java:98) [hibernate-core-4.2.7.SP5-redhat-1.jar:4.2.7.SP5-redhat-1]
    at org.hibernate.engine.jdbc.internal.StatementPreparerImpl$StatementPreparationTemplate.prepareStatement(StatementPreparerImpl.java:182) [hibernate-core-4.2.7.SP5-redhat-1.jar:4.2.7.SP5-redhat-1]
    at org.hibernate.engine.jdbc.internal.StatementPreparerImpl.prepareStatement(StatementPreparerImpl.java:91) [hibernate-core-4.2.7.SP5-redhat-1.jar:4.2.7.SP5-redhat-1]
    at org.hibernate.engine.query.spi.NativeSQLQueryPlan.performExecuteUpdate(NativeSQLQueryPlan.java:196) [hibernate-core-4.2.7.SP5-redhat-1.jar:4.2.7.SP5-redhat-1]
    at org.hibernate.internal.SessionImpl.executeNativeUpdate(SessionImpl.java:1319) [hibernate-core-4.2.7.SP5-redhat-1.jar:4.2.7.SP5-redhat-1]
    at org.hibernate.internal.SQLQueryImpl.executeUpdate(SQLQueryImpl.java:401) [hibernate-core-4.2.7.SP5-redhat-1.jar:4.2.7.SP5-redhat-1]
    at org.hibernate.ejb.QueryImpl.internalExecuteUpdate(QueryImpl.java:198) [hibernate-entitymanager-4.2.7.SP5-redhat-1.jar:4.2.7.SP5-redhat-1]
    at org.hibernate.ejb.AbstractQueryImpl.executeUpdate(AbstractQueryImpl.java:99) [hibernate-entitymanager-4.2.7.SP5-redhat-1.jar:4.2.7.SP5-redhat-1]
    ***