docs: protected boolean checkSFSBAccess(JPAJndiLookupInfo info, boolean isSFSB)
                      throws InjectionException {
          if (TraceComponent.isAnyTracingEnabled() && tc.isDebugEnabled())
              Tr.debug(tc, "checkSFSBAccess: " + info + ", isSFSB=" + isSFSB);
  
          if (!isSFSB && !info.isFactory() && info.isExtendedContextType()) // F743-30682
          {
              JPAPuId puId = info.getPuId();
              Tr.error(tc, "EXTEND_PC_NOT_IN_SFSB_CWWJP0003E", puId.getPuName() );
              throw new InjectionException("CWWJP0003E: The " + puId.getPuName() + " extended" +
                                           " persistence context can be initiated within the scope" +
                                           " of a stateful session bean only.");
          }
  
          return isSFSB;
      }