Diagnosis
Option for Migration of DP has been chosen. However customizing for
Down payments has not been maintained. The customizing table
j_1iewt_migrate needs to be maintained with classic payment tax codes
with new EWT payment type tax types/codes. This will be used
for DP migration

System Response
Migration of DP not possible.

Procedure
Maintain entry in the customizing table and then re-run DP migration
option. If DP's are not be migrated, de activate the flag and run
the program.