eSales - Save Credit Card
The workflow for saving credit card information is shown in the following figure.

When the eSales - Save Credit Card process is called by the eSales - Enter Payment Details Process (see eSales - Enter Payment Details Process), the following events happen:
The process saves the credit card information to the Personal Payment Profile business component.
The process determines whether the user has a primary credit card already set.
If so, the process ends.
If not, the current credit card is set as the primary.
Any error generates an exception.