Java com.bea.wli.config.deployment.server.ServerDeploymentConflictException:由于与其他正在进行的工作发生冲突，无法激活会话

当我试图在OSB上为传输类型的业务服务更新ejb jar时，我一直遇到这个错误

com.bea.wli.config.deployment.server.ServerDeploymentConflictException: Session could not be activated due to a conflict with other work in progress. Please retry the activation.
    at com.bea.wli.config.deployment.server.ServerDeploymentInitiator.commitViaEditService(ServerDeploymentInitiator.java:603)
    at com.bea.wli.config.deployment.server.ServerDeploymentInitiator.__serverCommit(ServerDeploymentInitiator.java:535)
    at com.bea.wli.config.deployment.server.ServerDeploymentInitiator.access$200(ServerDeploymentInitiator.java:90)
    at com.bea.wli.config.deployment.server.ServerDeploymentInitiator$1.run(ServerDeploymentInitiator.java:382)
    at weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubject.java:363)
    at weblogic.security.service.SecurityManager.runAs(SecurityManager.java:146)
    at com.bea.wli.config.deployment.server.ServerDeploymentInitiator.serverCommit(ServerDeploymentInitiator.java:375)
    at com.bea.wli.config.deployment.server.ServerDeploymentInitiator.execute(ServerDeploymentInitiator.java:255)
    at com.bea.wli.config.session.impl.SessionManager.commitSessionUnlocked(SessionManager.java:314)
    at com.bea.wli.config.session.impl.SessionManager.commitSession(SessionManager.java:233)
    at com.bea.wli.config.session.impl.SessionManager.commitSession(SessionManager.java:190)
    at com.bea.wli.config.session.impl.SessionManager.commitSession(SessionManager.java:199)
    at com.bea.wli.config.mbeans.Session.commitSession(Session.java:94)
    at com.bea.wli.sb.management.configuration.SessionManagement.activateSession(SessionManagement.java:30)
    at com.bea.wli.sb.management.configuration.DelegatedSessionManagementMBeanImpl.activateSession(DelegatedSessionManagementMBeanImpl.java:32)
    at weblogic.management.jmx.modelmbean.WLSModelMBean.invoke(WLSModelMBean.java:437)
    at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.invoke(DefaultMBeanServerInterceptor.java:835)
    at com.sun.jmx.mbeanserver.JmxMBeanServer.invoke(JmxMBeanServer.java:771)
    at weblogic.management.mbeanservers.domainruntime.internal.FederatedMBeanServerInterceptor.invoke(FederatedMBeanServerInterceptor.java:351)
    at weblogic.management.jmx.mbeanserver.WLSMBeanServerInterceptorBase$16.run(WLSMBeanServerInterceptorBase.java:449)
    at weblogic.management.jmx.mbeanserver.WLSMBeanServerInterceptorBase.invoke(WLSMBeanServerInterceptorBase.java:447)
    at weblogic.management.mbeanservers.internal.JMXContextInterceptor.invoke(JMXContextInterceptor.java:263)
    at weblogic.management.jmx.mbeanserver.WLSMBeanServerInterceptorBase$16.run(WLSMBeanServerInterceptorBase.java:449)
    at weblogic.management.jmx.mbeanserver.WLSMBeanServerInterceptorBase.invoke(WLSMBeanServerInterceptorBase.java:447)
    at weblogic.management.mbeanservers.internal.SecurityMBeanMgmtOpsInterceptor.invoke(SecurityMBeanMgmtOpsInterceptor.java:65)
    at weblogic.management.jmx.mbeanserver.WLSMBeanServerInterceptorBase$16.run(WLSMBeanServerInterceptorBase.java:449)
    at weblogic.management.jmx.mbeanserver.WLSMBeanServerInterceptorBase.invoke(WLSMBeanServerInterceptorBase.java:447)
    at weblogic.management.mbeanservers.internal.SecurityInterceptor.invoke(SecurityInterceptor.java:444)
    at weblogic.management.jmx.mbeanserver.WLSMBeanServer.invoke(WLSMBeanServer.java:323)
    at weblogic.management.mbeanservers.internal.JMXConnectorSubjectForwarder$11$1.run(JMXConnectorSubjectForwarder.java:663)
    at weblogic.management.mbeanservers.internal.JMXConnectorSubjectForwarder$11.run(JMXConnectorSubjectForwarder.java:661)
    at weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubject.java:363)
    at weblogic.management.mbeanservers.internal.JMXConnectorSubjectForwarder.invoke(JMXConnectorSubjectForwarder.java:654)
    at weblogic.rmi.internal.BasicServerRef.invoke(BasicServerRef.java:667)
    at weblogic.rmi.internal.BasicServerRef$1.run(BasicServerRef.java:522)
    at weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubject.java:363)
    at weblogic.security.service.SecurityManager.runAs(SecurityManager.java:146)
    at weblogic.rmi.internal.BasicServerRef.handleRequest(BasicServerRef.java:518)
    at weblogic.rmi.internal.wls.WLSExecuteRequest.run(WLSExecuteRequest.java:118)
    at weblogic.work.ExecuteThread.execute(ExecuteThread.java:263)
    at weblogic.work.ExecuteThread.run(ExecuteThread.java:221)

正如stacktrace提到的那样，我尝试过重新激活：

由于与其他正在进行的工作冲突，无法激活会话。请重试激活

同样的错误也会发生

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这意味着什么？我能做什么？

看起来总线服务器上正在运行的更改。从总线控制台的变更中心结束了变更，并且成功了

更衣中心位于公共汽车控制台的左上角：