Tutorial — Tracing a Number to Its Source (Lineage Review)
Tutorial — Tracing a Number to Its Source (Lineage Review)
What This Tool Is For
How to take any figure on any report and walk it back to the original entries — the skill that turns 'trust me' into 'see for yourself'.
Step-by-Step Walkthrough
Step 1 — Start from the figure in question (a dashboard tile, a KPI, a report line) and open its breakdown.
Step 2 — Walk down one level at a time: the figure decomposes into its components (categories, services, periods), each component into individual entries.
Step 3 — At the leaf, every entry shows its origin: a feed delivery, an attached document, or a named person's manual entry with its attachment.
Step 4 — Judge the leaves: feed-delivered and document-backed entries verify themselves; manual entries are checked against their attachments. A figure whose leaves all hold up IS verified — that's the definition.
Real-World Example
Scenario: Before a board meeting, the founder spot-checks one slide number: "cost per active user, $0.41." Two minutes of walking: $0.41 = $8,610 of June cost-of-sales over 21,000 active users; the $8,610 splits into four entries — three from automatic feeds, one manual $260 with a receipt attached; the 21,000 traces to the analytics feed. Every leaf holds. She presents the number with the calm of someone who has SEEN its foundations — and when a board member probes it, the walk takes ninety seconds live.
Tips & Common Mistakes
- Spot-check one number before every important meeting; the habit is cheap and the confidence is real.
- The weakest leaves are always manual entries without attachments — push the team to attach at entry time.
- If a walk dead-ends (a number with no findable origin), treat that as the finding; unexplainable figures don't belong in reports.
Everything described in this tutorial is a working feature of TupicFinance, the financial management platform of the Tupic ecosystem. The screens, workflows, and guardrails above behave exactly as written there — this guide doubles as the platform's user manual for this tool.