The figure shows a screenshot of the Adapter Configuration wizard, step 3, File Configuration.
For the Directory Specified As field, "Physical Path" is selected.
The Directory for Outgoing Files field is set to "C:\temp".
The File Naming Convention field is set to "shipment_%SEQ%.txt".
In the "Write To New File When Existing File Meets Any of These Conditions" section, the Number of Messages Equals" option is selected, and its value is set to 1.