Data files cannot be processed due to incorrect file name prefix.

Summary:

We are attempting to load XLSM ItemImportTemplate zip file for testing. We are running the "Load Interface File for Import" scheduled process, but it is ending in status of Error. The Error on the log file is below:

"Processing Data File: AcaItemCostInterface.csv
Data files cannot be processed due to incorrect file name prefix. You must provide the Data Files having valid file prefix .
Example: <<Valid File Prefix>><<Custom Text>>.csv"

Please advise. Thank you in advance.