To properly identify incoming file formats for Reverse Transfer, each and every file submitted for Test or Production use must have a unique file name. Hosts must adhere to the following file naming convention when submitting test and production flat files to the Clearinghouse: OPEID_UniqueFileName.txt
First File Submission Example
99988800_ReverseTransferTEST05062019.txt
Subsequent File Submission Examples
Second file name: 99988800_ReverseTransferTEST05072019.txt
Third file name: 99988800_ReverseTransferFall05082019.txt