/subsystem=resource-adapters/resource-adapter=wsDS:add(archive=teiid-connector-ws.rar, transaction-support=NoTransaction)
/subsystem=resource-adapters/resource-adapter=wsDS/connection-definitions=wsDS:add(jndi-name=java:/wsDS, class-name=org.teiid.resource.adapter.ws.WSManagedConnectionFactory, enabled=true, use-java-context=true)
/subsystem=resource-adapters/resource-adapter=wsDS/connection-definitions=wsDS/config-properties=EndPoint:add(value=

)
/subsystem=resource-adapters/resource-adapter=wsDS:activate

/subsystem=resource-adapters/resource-adapter=wsDS:remove

20:48:02,169 ERROR [org.jboss.msc.service.fail] (MSC service thread 1-1) MSC00001: Failed to start service jboss.ra.deployment."teiid-connector-ws.rar_1": org.jboss.msc.service.StartException in service jboss.ra.deployment."teiid-connector-ws.rar_1": org.jboss.jca.core.spi.mdr.NotFoundException: IJ000855: teiid-connector-ws isn't registered
at org.jboss.as.connector.metadata.deployment.ResourceAdapterXmlDeploymentService.start(ResourceAdapterXmlDeploymentService.java:127)
at org.jboss.msc.service.ServiceControllerImpl$StartTask.startService(ServiceControllerImpl.java:1811) [jboss-msc-1.0.2.GA.jar:1.0.2.GA]
at org.jboss.msc.service.ServiceControllerImpl$StartTask.run(ServiceControllerImpl.java:1746) [jboss-msc-1.0.2.GA.jar:1.0.2.GA]
at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) [rt.jar:1.6.0_26]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) [rt.jar:1.6.0_26]
at java.lang.Thread.run(Thread.java:662) [rt.jar:1.6.0_26]
Caused by: org.jboss.jca.core.spi.mdr.NotFoundException: IJ000855: teiid-connector-ws isn't registered
at org.jboss.jca.core.mdr.SimpleMetadataRepository.getResourceAdapter(SimpleMetadataRepository.java:150)
at org.jboss.as.connector.metadata.deployment.ResourceAdapterXmlDeploymentService.start(ResourceAdapterXmlDeploymentService.java:87)
... 5 more

The problem is present when there is only one RA definitions (added and activated explicitly by :activate operation after deployment of rar) and it's removed.