AcknowledgementOverviewThis message is used to indicate whether PKB received your message successfully or not. There is 1 success code (AA) and 2 error codes (AR or AE) that can be returned in MSA-1.1. Definition
ExamplesPKB will respond with an ACK message; there are three possible acknowledgement codes.AA: Message received successfully. MSH|^~\&|HL7API|PKB|HOSPSYS|HOSP|201311131009||ACK^R01|201311131009.59|P|2.4 MSA|AA|20133090012357|| AR: Message rejected due to validation errors (detail included). MSH|^~\&|HL7API|PKB|HOSPSYS|HOSP|201311131010||ACK^R01|201311131010.60|P|2.4 MSA|AR|20133090012408|Parsing or validation error: OBR[1].OBX[2]: No observation timestamp in OBX or OBR| AE: Unexpected error during processing (usually due to a severely malformed message). MSH|^~\&|HL7API|PKB|HOSPSYS|HOSP|201311131005||ACK^R01|201311131005.51|P|2.4 MSA|AE|20133090010842|Unexpected error while processing: null| |