Corporate Card Expense Clearing and Corporate Credit Card Expense Coding

1. Why does Fusion not use the employee's expense account to determine the clearing account for each employee so it's a dept/employee specific clearing account for corporate credit card transactions instead of a single clearing account for the whole organization? Is it possible?
2. I'm having some issues with the GL distribution not carrying over from the expense module to the payables invoice after running Process Expense Reimbursements and Cash Advances. Expense type was populated in expense report and related GL distribution showed correctly in the expense report in the expense module. What the invoices shows in payables is:

DR Blank (I want this to be the GL based on the Expense Type from the Expense Report