アグリゲートへのディスクの追加がuserAssignedIdentitiesで権限エラーで失敗する

2025-03-17 12:31:53,696 UTC ERROR [Add Disks To Aggregate        ] [] [] [] (simplicator-akka.actor.default-dispatcher-39898) [SimplicatorServerActor:264] Simplicator request to http://localhost:8080/AzureProtocol/attachManagedDisks?resourceGroupName=RG failed: The client 'id' with object id 'id' has permission to perform action 'Microsoft.Compute/virtualMachines/write' on scope '/subscriptions/id/resourceGroups/rg/providers/Microsoft.Compute/virtualMachines/vm1'; however, it does not have permission to perform action(s) 'Microsoft.ManagedIdentity/userAssignedIdentities/assign/action' on the linked scope(s) '/subscriptions/id/resourceGroups/rg/providers/Microsoft.ManagedIdentity/userAssignedIdentities/azpolicy' (respectively) or the linked scope(s) are invalid. Code: LinkedAuthorizationFailed