code: private boolean removeServantRoutingAffinity() {
          if (ivServantRoutingAffinity) {
              StatefulSessionKey sskey = (StatefulSessionKey) beanId.getPrimaryKey();
              byte[] pKeyBytes = sskey.getBytes();
  
              int retcode = container.ivStatefulBeanEnqDeq.SSBeanDeq(pKeyBytes, !home.beanMetaData.sessionActivateTran, true);
              if (retcode != 0) {
                  if (TraceComponent.isAnyTracingEnabled() && tc.isEventEnabled())
                      Tr.event(tc, "Could not DEQ session bean with key = " + sskey);
                  return false;
              }
  
              ivServantRoutingAffinity = false;
          }
  
          return true;
      }
docs: Removes the servant routing affinity for this bean. This method should
  only be called on z/OS.
  
  @return <tt>false</tt> if removal fails, or <tt>true</tt> otherwise