Online Workflow Approval for Internet Expenses

have some questions regarding Oracle Internet Expense.

We have implemented Oracle Internet Expense and we have many
users setup in the system with Internet Expense responsibility.  Also we
have many delegates who submit expense reports on behalf of other employee’s
who do not have Oracle User ID.  With the seeded workflow process, a
notification goes to the employee informing that an expense report has been
submitted on his/her behalf.  If an employee is in a remote location and
do not have access to system or Oracle, we do not give him an Oracle user id,
but he has an employee record and in most cases they will have the Windows ID