Trade deductions generally relate to commercial agreements such as promotions or allowances. Non-trade deductions generally relate to operational or transactional issues such as shortages, pricing discrepancies or compliance charges. These are useful working categories; the customer’s actual terms and reason codes determine how an individual charge should be reviewed.
Retain the original reason code.
Store the customer’s code and description before mapping the charge to your own reporting category. Codes can differ across accounts and channels. An internal category should help assign work without erasing the source explanation. Keep the mapping version available so historical reports remain understandable after categories change.
Review the commercial agreement.
For an allowance, identify the products, customer, period, basis and limit. Check whether the charge falls within those terms and whether it has already been taken elsewhere. A promotion’s existence does not establish that every related deduction is correct. Sales or trade owners should resolve ambiguous commitments before finance assumes an amount.
Route operational questions to their source.
For shipment and receiving differences, involve logistics. For item price differences, check the approved price and effective date with the commercial owner. For a compliance charge, retrieve the applicable requirement and the transaction evidence. Finance coordinates the financial outcome, but the supporting answer may come from another team.
Prevent overlapping adjustments.
Compare deductions with accruals, credit memos and prior settlements using transaction references. Do not assume that two similar descriptions are the same event. Record the relationship and the reason before netting or closing items. Separate an agreed allowance from an additional charge on the same invoice so each has a defensible treatment.
Report by cause and outcome.
A useful report shows both the reason category and the financial state. Track accepted, investigating, disputed and reconciled amounts separately. Repeated valid allowances may point to a planning question; repeated disputed shortages may point to a documentation problem. Both deserve attention even when they produce different financial results.
Sources and scope
Safa editorial framework. Reviewed October 23, 2026. Examples are illustrative; confirm account-specific requirements with the trading partner.