Merge pull request #292269 from bandersmsft/prepare-buy-res

MCM - Update prepare-buy-res for shared scope

Author: prmerger-automator[bot]

articles/cost-management-billing/reservations/prepare-buy-reservation.md

@@ -6,7 +6,7 @@ ms.reviewer: primittal
 ms.service: cost-management-billing
 ms.subservice: reservations
 ms.topic: how-to
-ms.date: 12/06/2024
+ms.date: 12/20/2024
 ms.author: banders
 ---
 
@@ -42,7 +42,7 @@ You have four options to scope a reservation, depending on your needs:
 - **Single subscription scope** - Applies the reservation discount to the matching resources in the selected subscription.
 - **Shared scope** - Applies the reservation discount to matching resources in eligible subscriptions that are in the billing context. If a subscription is moved to different billing context, the benefit no longer applies to the subscription. It continues to apply to other subscriptions in the billing context.
     - For Enterprise Agreement customers, the billing context is the enrollment. The reservation shared scope would include multiple Microsoft Entra tenants in an enrollment.
-    - For Microsoft Customer Agreement customers, the billing scope is the billing profile.
+    - For Microsoft Customer Agreement customers, the billing scope is the billing profile. The reservation shared scope can include multiple Microsoft Entra tenants in a billing profile.
     - For individual subscriptions with pay-as-you-go rates, the billing scope is all eligible subscriptions created by the account administrator.
 - **Management group** - Applies the reservation discount to the matching resource in the list of subscriptions that are a part of both the management group and billing scope. The management group scope applies to all subscriptions throughout the entire management group hierarchy. To buy a reservation for a management group, you must have at least read permission on the management group and be a reservation owner or reservation purchaser on the billing subscription.