Margins are steady, yet weekly cash feels jerkier
Question
Our margins look fine and DSO even improved a little, but treasury keeps warning that weekly cash is getting more volatile. Some weeks we scramble for headroom, other weeks are quiet. Reports say “on plan,” yet operations feel tense. Why is this happening?
Answer ✅
Healthy margins can mask timing pressure. You might be “hitting the number” with more month-end pushes, bigger batch invoicing, or steeper incentives that disrupt payment behavior. SSM-Audit places a stability band beside the cash-related KPIs you already track, making timing drift visible before it shows up as liquidity stress.
What the bands would have shown 📊
- Collections cadence slipping from A+ toward A0 / A- (more late-in-month receipts)
- Dispute/short-pay rate degrading to A-, clustered around promo orders
- Refunds/credits band softening (A0 -> A-) after end-period sprints
- Invoice batching stability weakening (A+ -> A0), creating lumpy inflows
- Forecast-to-actual cash band worsening (A+ -> A-), especially in the last 10 days of the month
What to do now 🛠️
- Split cash signals: on-time vs slipped receipts, promo vs list-price, partner vs direct, small vs large invoices.
- Smooth the engine: move from end-month batching to weekly, smaller runs; align billing cycles with delivery patterns.
- De-risk promos: tie incentives to early payment or milestone acceptance, not end-period volume alone.
- Close the loop: same-day triage on disputes; 48-hour root-cause targets for top dispute codes.
- Make cash a banded KPI: add a cash stability rollup to the weekly finance review so liquidity risk is seen early.
How SSM-Audit helps (practicalities) 🌟
- No additional infrastructure: runs beside existing KPIs, billing, and treasury reports.
- Numbers unchanged: your financial statements stay the same; the band is a read-only overlay.
- Easy to use: spreadsheet/BI friendly; one lightweight weekly band view for finance and ops.
- Universal language: A++ / A+ / A0 / A- / A– focuses everyone on repeatability, not heroics.
CLI 💻 — try our mini Calculator to identify the drift
(Mini CLI Download Page)
Feed your CSV and see bands and drift at a glance (numbers unchanged).
# Collections cadence
ssm_audit_mini_calc finance.csv --kpi "Collections Cadence" \
--out bands_collections.csv --plot_kpi "Collections Cadence" --build_id q3
# Dispute rate
ssm_audit_mini_calc finance.csv --kpi "Dispute Rate" \
--out bands_disputes.csv --plot_kpi "Dispute Rate" --build_id q3
# Cash forecast accuracy
ssm_audit_mini_calc finance.csv --kpi "Cash Forecast Accuracy" \
--out bands_cashfx.csv --plot_kpi "Cash Forecast Accuracy" --build_id q3
Outputs you’ll get:
- CSV with stability bands for each timestamp (e.g.,
bands_collections.csv). - A drift chart per KPI (
--plot_kpi) to visualize degradation or recovery. - Optional alerts if you enable thresholds in your setup.
Technical notes
Representation: x = (m, a) with a in (-1, +1)
Collapse parity: phi((m,a)) = m
Order-invariant pooling:
U = sum(w_i * atanh(a_i))
W = sum(w_i)
a_out = tanh( U / max(W, eps_w) )
Typical bands (example):
A++: a >= 0.75
A+: 0.50 - 0.75
A0: 0.25 - 0.50
A-: 0.10 - 0.25
A--: a < 0.10
Navigation
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Page disclaimer
Illustrative scenario for research and education. Observation-only; do not use for critical decisions without independent validation.