Errors due to mis-use of transactional datasource in JBoss

Issue

• may manifest as a Transaction is not active error in the server.log

ERROR [STDERR] org.jboss.util.NestedSQLException: Transaction is not active: tx=TransactionImple < ac, BasicAction: afd5077:f0ac:54101eb0:2e5 status: ActionStatus.COMMITTED >; - nested throwable: (javax.resource.ResourceException: Transaction is not active: tx=TransactionImple < ac, BasicAction: afd5077:f0ac:54101eb0:2e5 status: ActionStatus.COMMITTED >)
ERROR [STDERR]  at org.jboss.resource.adapter.jdbc.WrapperDataSource.getConnection(WrapperDataSource.java:95)
ERROR [STDERR]  at <client.package.class.method>(<class>.java:<line>)
ERROR [STDERR] Caused by: javax.resource.ResourceException: Transaction is not active: tx=TransactionImple < ac, BasicAction: afd5077:f0ac:54101eb0:2e5 status: ActionStatus.COMMITTED >
ERROR [STDERR]  at org.jboss.resource.connectionmanager.TxConnectionManager.getManagedConnection(TxConnectionManager.java:413)
ERROR [STDERR]  at org.jboss.resource.connectionmanager.BaseConnectionManager2.allocateConnection(BaseConnectionManager2.java:496)
ERROR [STDERR]  at org.jboss.resource.connectionmanager.BaseConnectionManager2$ConnectionManagerProxy.allocateConnection(BaseConnectionManager2.java:941)
ERROR [STDERR]  at org.jboss.resource.adapter.jdbc.WrapperDataSource.getConnection(WrapperDataSource.java:89)