The Group Trailer closes a CWR file, and contains validation information.
This validation data is the number of groups, transactions and records which should have been processed.
It contains the following fields:
| Field | Type | Required | Description |
|---|---|---|---|
| Record Type | Alphanumeric | Yes | It is always ‘TRL’ |
| Group Count | Numeric | Yes | Number of transactions in the Transmission |
| Transaction Count | Numeric | Yes | Number of transactions in the Transmission |
| Record Count | Numeric | Yes | Number of records in the Transmission |