Update assignment group using flow designer

[Pierre Midro]

Hi , 

Hello I have a need:
Use a flow designer to update the assignment groups I have a table A (mother) with an assignment group A
This table A mother is linked by related list to a child table I (Invoice) which can contain 1 or more children I

My need is to update the assignment group of the Mother table, I want the assignment group to be propagated to the assignment groups of the child table I 
in 1 the mother table 
2 the child table having 
I want to use a flow designer to do this, I can only update one value per the 3 associated records, I think I can use the "for each" but I don't know how to do it

My flow is here

Thank you for your help or suggestion

[Arav · Accepted solution]

Hi,

You may want to do something similar to the one below.

a. Lookup child records

b. For each item in the looked up records, update record

Thanks,

Arav

[Pierre Midro]

@Arav thanks is working