Loop through one DT1 and update values in another DT2

[sharazkm32 (Sharaz K M)]

okay - I thought you are building a new dt2 table

So you want to update DT2 OR Add a new row below the existing rows in Dt2??

if it is update - what is the unique common value between DT1 and Dt2?

@Sathish_Kumar_S