Download code to allow you automate the process of transferring field domain descriptions via python.

The steps:

a) Fork code from this Github repository

b) Download sample data to try it out

c) in the script find the below lines of code an update accordingly

        #Workspace

        _workspace = r"C:\DAVID-MUTHAMI\GIS Data\Namibia ULIMS\GIS\Datasource\Rundu\Database\rundu.gdb"

        env.workspace = _workspace

        #Feature class used in system

        featureClass = "rundu_Parcels"

        oldField = "ru_zoning_id"

        newField = "ru_zoning_id2" # ru_township_id2  ru_zoning_id2

        domainName = "rundu_zoning" # rundu_township  rundu_zoning