AK2 Transaction Set Response Header
To start acknowledgment of a single transaction set
Transaction Set Identifier Code
Code identifying a Transaction Set
AK201 is the transaction set ID found in the ST segment (ST01) in the transaction set being acknowledged.
Transaction Set Control Number
Identifying control number that must be unique within the transaction set functional group assigned by the originator for a transaction set
AK202 is the transaction set control number found in the ST segment in the transaction set being acknowledged.
Implementation Convention Reference
Reference assigned to identify Implementation Convention
AK203 is the implementation convention reference, if any, found in the ST segment (ST03) in the transaction set being acknowledged.