In MyPay, users have the option to set their 'Default Corporate Credit Card,' which will then be used to automatically fill in the 'Corporate Card' field on the Expense Report.
Setting up Default Corporate Credit Card
On the main menu bar, choose: Personal Details → Expense Detail Entry
On the left menu bar, choose: Job Info
Scroll down to the Personal Configuration
Click the Edit button
Click the Default Corporate Credit Card field
From the drop-down list, select a card
Click the Save button
You can create a new Expense Report, and the 'Corporate Card' field will be automatically populated
Now, when you create a new Expense Report and tick Paid by Corporate Card checkbox, the 'Corporate Card' field will be automatically filled in with the default corporate credit card.