How can you create a cached display method for the PaymentTerm description in the CustGroup table?

Answer: To create a cached display method for the PaymentTerm description in the CustGroup table:

1. Customize the CustGroup table in your project.
2. Add the following display method:

display Description pktdisplayPaymTermDescription() 
{ 
    return (select firstOnly Description from PaymTerm 
    where PaymTerm.PaymTermId == this.PaymTermId).Description; 
}

3. Add the method to the table's Overview group.
4. Override the init() method of the CustGroup data source with the cacheAddMethod() call to cache the display method.