Company paid corporate card - business process for personal Expenses

Summary

How to clear the negative invoice created by personal expense if there are no further personal expenses

Content

We have a company paid corporate card.  It is encouraged to use the card for ALL business expenses.  It does not happen often, but it does occur that an employee accidentally uses the corporate card for a personal expense. There are very few reimbursable expenses submitted by any employee.

The personal expenses on the corporate card end up creating a negative payment request.  Normally this reduces future cash reimbursements by the amount of the personal expense.  In the event that there are rarely any other out-of pocket reimbursable expenses to net against...