Thanks @Vivek_Vanga, it finally worked. Very much appreciated

Hello Kinngh, Yes, it is enabled. 

I will try to be as clear and structured as possible. ## ContextOur team is developing a custom App to handle SubscriptionContracts. The chosen approach has been using Checkout Extensibility by creating a full page view (`customer-account.page.render...

 I will try to be as clear and structured as possible. ## ContextOur team is developing a custom App to handle SubscriptionContracts. The chosen approach has been using Checkout Extensibility by creating a full page view (`customer-account.page.rende...