code: public void setXctCorrelationID(String value) {
          if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled())
              SibTr.entry(this, tc, "setXctCorrelationID", value);
  
          if (value != null) {
              getHdr2().setField(JsHdr2Access.XCT_CORRELATION_ID_DATA, value);
          }
          else {
              getHdr2().setChoiceField(JsHdr2Access.XCT_CORRELATION_ID, JsHdr2Access.IS_XCT_CORRELATION_ID_EMPTY);
          }
  
          if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled())
              SibTr.exit(this, tc, "setXctCorrelationID");
      }
docs: /*
  Sets the XCT Correlation ID into the message header.
  
  Javadoc description supplied by SIBusMessage interface.