Rev. 2 code 27 can map to more than one Rev. 2.1 class: 27 Manufacture of electrical equipment, 29 Manufacture of motor vehicles, trailers and semi-trailers, 32 Other manufacturing.
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.