According to ACH Operating Rules, the following employee information is part of a "single entry...

Comprehensive and Detailed In-Depth Explanation:

Asingle entry reversalis used to correct a payroll error by referencing:

Employee'srouting number

Account number

Account type(e.g., checking/savings)

Partial deposit amountsare not included because reversals must match the original transactionexactly. Partial amounts must be handled via separate entries.