With each batch of files will come a file list received as a text file but converted into and stored as a spreadsheet, named after the same month, e.g. filelist.200408.xls, and containing the file name (based on the STC number and keying vendor), the UM ID number (beginning with "A"), and the number of bytes in the file as received.
S3456.tech.sgm A12345 14,234 Wd456.pdcc.sgm A23567 2,345,598etc.
For detailed instructions on the various stages, see the following companion documents: