If a user edits an object where they don’t have authority to save a sub-object, an error will be displayed when they go to save e.g::

The underlying cause is an ArchetypeAccessDeniedException e.g.:

To reproduce:

1. create an invoice and charge a medication

2. remove the Patient Medication Save authority from the Base Role

3. log in as a user with non-admin role

4. edit the invoice and change the medication

5. click OK

Rather than showing a generic error message, indicate which authority the user is missing.