NEW DUPLICATE KEY ERROR GENERATED BY PARENT ACCOUNT

Hello!

Could you please provide a screenshot of the component settings?

This is the Page Layout:

This is the component settings:

I used this article you recommended and followed the steps:
Two Use Cases for Lists in Creatio’s Freedom UI (techadv.com)

In example #2 - the related accounts appear but I cannot "add New Account". This just creates a new Account but no relationship as a Parent Account.