Tip : How to assign users or groups on AWS SSO on all AWS accounts

When you have configured AWS SSO and also created all the users and groups needed, you often have groups that you want to assign to all accounts, but when we arrive in the console we must then select the accounts in each OU

all the OU of the Organization listed

select each account one by one

From Hierarchy to List

So how to select all the accounts without scrolling each OU?

Simple and efficient we have to switch to "List" view and load all the accounts inside the Organization and check the first box at the top

You now have the possibility to select all the accounts!