[RTC 6.X] : post-build deploy - Enterprise extension

Hi

RTC 6 and Udeploy 6.1.1

you use RTC to store and build PL/I applications. Now we woudl like to use a build to trigger an post-build deploy action to UrbanCode Deploy but when we start the build, we receive the next error message

Found a user request for build definition TEST build
Substituted the following build property variables:
Substituted the following configuration element property variables:
com.ibm.team.build.udeploy : team.udeploy.baseDirectory = ${teamz.scm.fetchDestination}   -->   team.udeploy.baseDirectory = /u/stcbfa/test.dev.nrb.be
Should build occur?
Yes: Always build a user initiated request.
Accepting changes into workspace "test.dev.nrb.be"...
java.lang.IllegalArgumentException: No Participant Found
    at com.ibm.rational.buildforge.buildagent.internal.service.BuildAgentRequestService.getParticipants(BuildAgentRequestService.java:1115)
    at com.ibm.rational.buildforge.buildagent.internal.service.BuildAgentRequestService.invokeBuildParticipants(BuildAgentRequestService.java:1053)
    at com.ibm.rational.buildforge.buildagent.internal.service.BuildAgentRequestService.invokeParticipants(BuildAgentRequestService.java:1040)
    at com.ibm.rational.buildforge.buildagent.internal.service.BuildAgentRequestService.runBuild(BuildAgentRequestService.java:311)
    at sun.reflect.GeneratedMethodAccessor2319.invoke(Unknown Source)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:37)
    at java.lang.reflect.Method.invoke(Method.java:611)
    at org.eclipse.soda.sat.core.internal.record.ExportProxyServiceRecord.invoke(ExportProxyServiceRecord.java:361)
    at org.eclipse.soda.sat.core.internal.record.ExportProxyServiceRecord.access$0(ExportProxyServiceRecord.java:347)
    at org.eclipse.soda.sat.core.internal.record.ExportProxyServiceRecord$ExportedServiceInvocationHandler.invoke(ExportProxyServiceRecord.java:56)
    at com.sun.proxy.$Proxy12325.runBuild(Unknown Source)
    at com.ibm.rational.buildforge.buildagent.internal.service.RunBuildCommandTask.transactionSucceeded(RunBuildCommandTask.java:49)
    at sun.reflect.GeneratedMethodAccessor2282.invoke(Unknown Source)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:37)
    at java.lang.reflect.Method.invoke(Method.java:611)
    at org.eclipse.soda.sat.core.internal.record.ExportProxyServiceRecord.invoke(ExportProxyServiceRecord.java:361)
    at org.eclipse.soda.sat.core.internal.record.ExportProxyServiceRecord.access$0(ExportProxyServiceRecord.java:347)
    at org.eclipse.soda.sat.core.internal.record.ExportProxyServiceRecord$ExportedServiceInvocationHandler.invoke(ExportProxyServiceRecord.java:56)
    at com.sun.proxy.$Proxy12328.transactionSucceeded(Unknown Source)
    at com.ibm.team.repository.service.internal.AsynchronousTaskSchedulerService$3.transactionSucceeded(AsynchronousTaskSchedulerService.java:880)
    at com.ibm.team.repository.service.internal.AsynchronousTaskSchedulerService$3.executeTask(AsynchronousTaskSchedulerService.java:890)
    at com.ibm.team.repository.service.internal.scheduler.AsynchronousTaskRunner.runTask(AsynchronousTaskRunner.java:185)
    at com.ibm.team.repository.service.internal.scheduler.AsynchronousTaskRunner.run(AsynchronousTaskRunner.java:138)
    at java.lang.Thread.run(Thread.java:773)