Merge pull request #123285 from azarboon/patch-123

Update delete-vault.md

Author: Court72

articles/site-recovery/delete-vault.md

@@ -19,6 +19,10 @@ This article describes how to delete a Recovery Services vault for Site Recovery
 
 Before you can delete a vault you must remove registered servers, and items in the vault. What you need to remove depends on the replication scenarios you've deployed. 
 
+> [!NOTE]  
+> Before you delete a Backup protection policy from a vault, you must ensure that
+> - the policy doesn't have any associated Backup items.
+> - each associated item is associated with some other policy.
 
 ## Delete a vault-Azure VM to Azure