59 validation points, data anomalies eliminated
A billing system shared by 6 companies: 102-column records checked by 59 validation points and 21 checklists.
59validation points on multi-entity billing
- Sector
- Training, 6 companies
- Period
- 2025–2026
- Volume
- 102 columns per record
- Checks
- 59 validation points, 21 checklists
Context
Six companies invoice from one shared system. Each record has 102 columns.
The problem
At that size, checking by eye no longer holds: one wrong column is enough to make the invoice wrong.
What was done
- The multi-entity billing system, designed end to end.
- A framework of 59 validation points and 21 checklists applied to the records.
Before, after
Before
- 1102 columns per record
- 26 invoicing companies
- 3Data anomalies
After
- 59 validation points
- 21 checklists
- Data anomalies eliminated
The result
- Data anomalies eliminated on a system shared by 6 companies.