Trusting an import: the verification summary and undo
After every import, Nexxus reconciles the database against your files — per-tenant, to the cent — and shows a verdict. Any batch can be undone in one piece from Settings → Data & imports.
An import you can't verify is an import you can't trust. Nexxus treats verification as part of the import itself.
The Summary step
After writing, the importer re-reads the database and compares it against your source files:
- Per-tenant ledger totals — what the files said each ledger should hold vs what the database actually holds, matched to the cent.
- Tenant-by-name differences — anyone present in the files but not the database (or vice versa) is listed by name with the reason.
- A verdict — pass, or a specific list of what to look at.
It also states when owner payouts through Nexxus begin, so the payout baseline is never a surprise.
Reading a mismatch
A named difference usually traces to the export, not the import — a tenant whose file was missing a page, or a history range that didn't reach far enough back (check the "Go back" selector). Fix the export and re-run; re-imports merge safely.
Undo
Every import runs as a batch, and Settings → Data & imports lists them with an undo. Undo removes everything the batch created — in one atomic operation, so it can never leave a half-undone import. Records that existed before the batch are untouched.
The intended rhythm for a tricky migration: import → read the Summary → if anything's off, undo → fix the export → re-run. There's no penalty for iterating.
When to call for help
If the Summary passes but a number still looks wrong to you, that's worth a support conversation rather than manual edits — ask in the support chat or post privately on NexxusHub with the batch date.
Related guides
Importing your data from Buildium, Airbnb, and other systems
How the import wizard works: what to export, how far back to go, the Review step, the verification summary, re-imports, and undo.
Importing Airbnb and short-term rental history
The Airbnb import tab reads your reservations and payout exports, builds bookings with real payout dates, reconciles to the cent, and stays safe to re-run as new stays land.