Entry Scenario: Enter Travel Expenses (Expert) 
Purpose
You can use this scenario to create new employee trips, but not to change existing ones. Unlike the other entry scenarios, this scenario does not have an overview of all of the employee’s trips. To change trips, you can use the
travel manager, travel expense manager, travel calendar, or weekly report entry scenarios.Via Customizing for Travel Expenses, you decide which entry scenario the system calls for Enter Travel Expenses (Expert). You can choose between travel expense manager, travel calendar and weekly report. Via the decision tree of Feature TRVPA, you can specify different entry scenarios for different organizational units. For example, if field service employees should enter their trips using the travel calendar, but all other employees are to enter their trips using the travel manager.
For more information, see the documentation on the feature TRVPA and IMG activity
Set up feature TRVPA for Travel Expenses parameters.
Process Flow
The central entry screen of the entry scenario that you stored in Customizing for Travel Expenses for the Enter Travel Expenses (Expert) scenario appears.
Which entry functions you can call depends on the trip schema that you defined in Customizing for Travel Expenses.
Result
You have created a new trip. The system has saved the trip in the database. To reimburse the travel expenses, you have to approve and settle the trips and transfer them to Accounting, Payroll or data medium exchange.
See also:
Entry Scenario: Travel Expense Manager Entry Scenario: Travel Calendar Entry Scenario: Weekly Report