Transaction Sequence Number is a four-digit code generated by the terminal as a sequence number for transactions. This field is generated by the terminal to identify the transactions included in the batch. This field must be in numeric format, 0001-9999. The system validates the data element type and length of this field.
Possible Cause |
Solution |
A transaction has an incorrect or invalid transaction sequence number. |
If the Delete (void) feature is not available, delete the batch, offline the corrected transactions, and re-transmit. |