Rev. 2 code 77.3 can map to more than one Rev. 2.1 class: 77.1 Rental and leasing of motor vehicles, 77.3 Rental and leasing of other machinery, equipment and tangible goods.
Potential impact
Datasets, CRM segments, KYC rules, reporting logic, and historical joins may need review because the activity scope is not a simple unchanged carry-over.
What to check next
Review the official explanatory notes for each target code and confirm whether the business activity still fits the suggested Rev. 2.1 class.