Creation of bulk AR standalone deductions

Hi All,

Client consolidates a high volume / low dollar invoices for a single wire payment.

1. Payment comes in as a wire with no information
2. invoice information comes in and properly identifies all the invoices included in the payment (BAI and 820's)
3. Also included are deductions most of which are from prior weeks and are simply allowances that are already approved.  Client does not care that the invoice is associated with the deduction and works the allowances based on store location and amount of sales.  Working existing deductions is not an issue.
4. Client will not modify the code

Typically a single payment would look like