docs: public long getPreviousSequenceId()
    {
      if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled())
        SibTr.entry(tc, "getPreviousSequenceId");
      long previousSequenceID=0;
      try
      {
        SIMPMessage msg = getSIMPMessage();
        if(msg!=null)
        {
          previousSequenceID = msg.getMessage().getGuaranteedValueStartTick()-1;
        }
      }
      catch (SIResourceException e)
      {
        // No FFDC code needed
        SibTr.exception(tc, e);
      } 
      if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled())
        SibTr.exit(tc, "getPreviousSequenceId", Long.valueOf(previousSequenceID));
      return previousSequenceID;
    }