Be able to change the term start date via a T&Cs amendment if a Renewal amendment is in place

[maaz-bstack]

This is a current limitation in Zuora due to which the only option left here is to cancel the current subscription and create a new one. Removing this limitation will help us greatly.

Zuora limitation page says the following:
After Order Metrics is enabled, you cannot change the term start date via a T&Cs amendment if a Renewal amendment is already in place.

https://knowledgecenter.zuora.com/Billing/Subscriptions/Orders/C_Known_Limitations_in_Orders