Thanks for the quick response.

I have a scenario to overwrite existing AEP RTCDP profile attribute with a null using upsert data ingestion Example:profile- FN: test, LN: test 2, City: NY replace City with nullexpected profile- FN- test, LN: test2 I tried with data prep mapping iif((upper(FN)).equalsIgnoreCase("TEST"), nullify, Ci...