The current official source import does not provide a Rev. 2 correspondence row for Rev. 2.1 class 46.89 Other specialised wholesale n.e.c..
Potential impact
Automated conversion should not infer a target for this code from the current source data. Historical records using a similar code need source lookup before migration.
What to check next
Check the official correspondence source or national transition material before treating this code as converted from Rev. 2.