Hi @Salvatore Bello
Thank you for posting this in Microsoft Q&A.
Global Administrator role is a Directory level role, in order to work with resources within subscription need RBAC roles. Both RBAC and Entra roles are different. However Global Admin have a privilege to elevate their access to Azure subscription and deployed resources.
For your reference: Elevate access to manage all Azure subscriptions and management groups
To create or delete management locks, you must have the Owner role or the User Access Administrator role, as they possess the necessary permissions.
For your reference: create or delete locks
Hope this helps. Do let us know if you any further queries.
Thanks,
Navya.
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