why happened like this?
this is an EntityBean 2 (CMP)


C:\bea\jdk131\bin\javaw  -classpath C:\bea\wlserver6.1
\lib\weblogic_sp.jar;C:\bea\wlserver6.1\lib\weblogic.jar; weblogic.deploy -
component beta:myserver  -username system   deploy 12345678 beta 
D:/jbproject/beta/beta.jar
weblogic.j2ee.DeploymentException: Error deploying application beta: 

Unable to deploy EJB: Toxin from beta.jar:

Unable to bind EJB Home Interface to the JNDI name: ToxinRemote. The error 
was:
javax.naming.NameAlreadyBoundException: Can't rebind anything but a 
replica-aware stub to a name that is currently bound to a replica-aware 
stub; remaining name ''

	<<no stack trace available>>









	at weblogic.deploy.deploy(deploy.java:665)

	at weblogic.deploy.runBody(deploy.java:358)

	at weblogic.utils.compiler.Tool.run(Tool.java:79)

	at weblogic.deploy.main(deploy.java:1601)

Error deploying application beta: 

Unable to deploy EJB: Toxin from beta.jar:

Unable to bind EJB Home Interface to the JNDI name: ToxinRemote. The error 
was:
javax.naming.NameAlreadyBoundException: Can't rebind anything but a 
replica-aware stub to a name that is currently bound to a replica-aware 
stub; remaining name ''

	<<no stack trace available>>