Made PDP Mobile work with 1C:ERP
Integrated 1C:ERP to sync customer accounts, charges, meter readings, and bills. Readings are sent as time series, and PDF bills are generated from 1C data.

In another episode of “mobile app meets hardcore enterprise,” we integrated 1C:ERP to synchronize customer accounts, charges, meter readings, and bills.
What matters technically:
- each meter has a unique identifier in the accounting system;
- we don’t send readings “somehow” — we send them as time series: date plus values by tariff zone;
- if a meter is three-rate, we send
T1,T2,T3separately — accounting likes order just as much as development likes logs; - PDF bills are generated from 1C data.
In practice, we built a bridge between mobile UX and classic accounting — so the data doesn’t end up wandering through Excel, like in the memes about legacy in 2025.