Customer number is least likely to be a foreign key in which entity of an an expanded revenue cycle REA diagram?
A)Call on Customers.
B)Customers.
C)Fill Customer Order.
D)Take Customer Order.

Question

Quizplus · Accepted Answer

Customers is the entity that represents the primary source of transaction in the revenue cycle, and therefore the customer number is a primary key in this entity, not a foreign key. In the other entities listed (Call on Customers, Fill Customer Order, Take Customer Order), the customer number is a foreign key as it references the primary key of the Customers entity.

Customer Number Is Least Likely to Be a Foreign Key