// clear
data.clear();
// set urno of irmtab
irmtabUrno = irmtabRef;
ULDInfo inputUldInfo = (ULDInfo) _um.unmarshal(new StreamSource(new StringReader(message)));
FlightID inputFlightID = inputUldInfo.getFlightID();
Meta inputMeta = inputUldInfo.getMeta();
ULDDetails inputUldDetails = inputUldInfo.getULDDetails();
if(existsMandatory(inputFlightID, inputMeta, inputUldDetails)){
LOG.error("Compulsory uld info are empty. Message dropped. ");
addExptInfo(EMAND.name(), "");
return false;