NACHA / ACH
Drop an .ach file anywhere on this window. Each record is split into
labeled fields with positions, validation and live control total recalculation.
File header, batches, entries, addenda, batch controls and file control are broken out with NACHA positions and descriptions.
Entry hashes, debit and credit totals, record counts, block count and padding are derived from the entries.
Checks routing check digits, required fields, service class conflicts, addenda counts and fixed values.