Merge pull request #122796 from azarboon/patch-57

Update delete-resource-group.md

Author: Court72

articles/azure-resource-manager/management/delete-resource-group.md

@@ -13,6 +13,10 @@ ai-usage: ai-assisted
 
 This article shows how to delete resource groups and resources. It describes how Azure Resource Manager orders the deletion of resources when you delete a resource group.
 
+> [!NOTE]  
+> To delete a resource group, you must first remove any underlying resource locks and backup data.
+>
+
 ## How order of deletion is determined
 
 When you delete a resource group, Resource Manager determines the order to delete resources. It uses the following order: