if (responseMessage.isLargeMessage()) {
// response is large create a large response for reply
SCMPCompositeSender largeResponse = new SCMPCompositeSender(responseMessage);
SCMPMessage firstSCMP = largeResponse.getFirst();
SCMPMessageSequenceNr messageSequenceNr = this.requester.getSCMPMsgSequenceNr();
firstSCMP.setHeader(SCMPHeaderAttributeKey.MESSAGE_SEQUENCE_NR, messageSequenceNr.incrementAndGetMsgSequenceNr());
int oti = requestMessage.getHeaderInt(SCMPHeaderAttributeKey.OPERATION_TIMEOUT);
// adding compositeReceiver to the composite registry
SCBaseServlet.compositeRegistry.addSCMPLargeResponse(requestMessage.getSessionId(), largeResponse, oti);
responseMessage = firstSCMP;
}