code: private void addAmbiguousSimpleBindingName(String simpleBindingName)
      {
          if (TraceComponent.isAnyTracingEnabled() && tc.isDebugEnabled())
              Tr.debug(tc, "adding AmbiguousEJBReference for simple-binding-name '" +
                           simpleBindingName + "', for EJB " + ivHomeRecord.getJ2EEName());
  
          Reference ambiguousReference = AmbiguousEJBRefReferenceFactory.
                          createAmbiguousReference(simpleBindingName,
                                                   ivHomeRecord.getJ2EEName());
  
          ivEjbContextAmbiguousMap.put(simpleBindingName, ambiguousReference);
      }
docs: Creates a Reference for an AmbiguousEJBReferenceException with detail
  information about the simple binding name problem, and adds
  it to the list of AmbiguousEJBReferences to be bound into naming. <p>
  
  @param simpleBindingName the simple-binding-name that is ambiguous.