About Compatibility Rules
Compatibility rules state that products require or exclude other products. You can create rules for products, product lines, and product classes.
As a simple example, assume that customers who buy a computer must buy a monitor, and there are only two monitors available. The Turbo computer supports the Standard monitor but not the Flat-screen monitor. Then you would create two different rules:
Turbo computer requires Standard monitor.
Turbo computer excludes Flat-screen monitor.