Type of Exceptions (to items):
- Account group (add or assign) - used to apply a custom rate to (a set of) account(s).
- Referral (add or include …) - used when there is more than 1 person that needs to be paid on the same account.
- Split - used when there is more than 1 person that needs to be paid on the same account.
- Addendum - used to apply a custom rate to an account, agency or product.