AAD Connect – Updating OU Sync Configuration Error: stopped-deletion-threshold-exceeded

I was recently working with a customer on cleaning up their Azure AD Connect synchronisation configuration.
Initially, the customer had enabled sync for all OU’s in the Forest (As a lot of companies do),  and had now come to a point in maturity where they could look at optimising the solution.
We identified an OU with approximately 7000 objects which did not need to be synced.
So…
I logged onto the AAD Connect server and launched the configuration utility.… [Keep reading] “AAD Connect – Updating OU Sync Configuration Error: stopped-deletion-threshold-exceeded”