Why NACK message misses to create the Fields 3,4 and 5 in Hapi
问题 The NACK message generated by HAPI missed to add 3, 4, 5 fields I'm generating the NACK message as follows; Message msg= hl7Msg.generateACK(HL7Constants.HL7_MSA_ERROR_FIELD_VALUE, new HL7Exception(errorMsg)); This returns; following message; MSH|^~\&|||||20130604165513.576+0100||ACK|108|P|2.5 MSA|AE|HL7Gtw01361605B49500 ERR|^^^207&ERROR&hl70357&&errmsg If you notice the ERR segment, it doesn't have 3,4,5 fields Any idea why hapi missed to add field 3,4 and 5? I checked with Hapi testpanel,