problem deploying module on WL 7.0

[wolfman1972]

Any ideas where to look ?
here is the error
####<Oct 16, 2003 2:39:39 PM CEST> <Error> <Deployer> <alpha2.cc.cec.eu.int> <te
st-ms-a-1> <main> <kernel identity> <> <149231> <The slave deployer was unable t
o set the activation state to true for the application pmt_egw_ejb_1.1>
java.lang.IllegalArgumentException: Application container not found for applicat
ion mbean with name: pmt_egw_ejb_1.1
at weblogic.j2ee.J2EEApplicationContainerFactory.getApplicationContainer
(J2EEApplicationContainerFactory.java:129)
at weblogic.j2ee.J2EEApplicationContainerFactory.getApplicationContainer
(J2EEApplicationContainerFactory.java:118)
at weblogic.management.deploy.slave.SlaveDeployer.setActivationStateForA
llApplications(SlaveDeployer.java:605)
at weblogic.management.deploy.slave.SlaveDeployer.resume(SlaveDeployer.j
ava:376)
at weblogic.management.deploy.DeploymentManagerServerLifeCycleImpl.resum
e(DeploymentManagerServerLifeCycleImpl.java:235)
at weblogic.t3.srvr.ServerLifeCycleList.resume(ServerLifeCycleList.java:
61)
at weblogic.t3.srvr.T3Srvr.resume(T3Srvr.java:806)
at weblogic.t3.srvr.T3Srvr.run(T3Srvr.java:295)
at weblogic.Server.main(Server.java:32)