TXN Header Record (THR)

Field Name L Position F S Remarks
Record type
3
1-3
A
M
Always THR
Data record sequence number
9
4-12
N
M
Increment by 1 per data record
SOC Number
8
13-20
N
M
The Summary of Charge number is a batch identifier created by the merchant/processor.
Currency of TDR records
3
21-23
N
M
Transaction Currency code for TDR records contained in the batch (ISO 4217)
SOC Merchant Reference
30
24-53
A
O
Merchant Summary Of Charge Reference. This value is passed to the Merchant Processing System.
Filler
397
54-450
A
M
Space padded