I think he's willing to start entry level - may actually prefer that because it'll help build his skills and confidence.
He's in business for himself.
Even if he starts at entry level , with his business/accounting background and his degree he should be able to progress into higher ranks very fast . Inshallah.
Oracle Financial Applications like (GL, AP, AR, iProcurement , Order Mangement) will be a good start , in view of his background and he will master them in no time.