Airlines Reporting Corporation (ARC) Specialist Practice Exam

In the context of the IAR (Invoice Adjustment Report) system within the Airlines Reporting Corporation (ARC), selecting the Modify Tab is the correct action for manually entering an exchange. This tab is specifically designed for making changes and adjustments to existing records, which includes processing exchanges.

When you need to enter an exchange, you are effectively modifying an existing transaction, such as adjusting the fare or changing the itinerary details that necessitate an exchange. The Modify Tab provides the necessary tools and fields to input these new values correctly.

The other tabs serve different functions. The View Only Tab is used for displaying information without the capability to make alterations, which would not allow for entering an exchange. The Void Tab is designated for voiding transactions and does not involve making adjustments like those required for an exchange. The List Tab generally provides an overview or summary of the records but does not facilitate manual entry of modifications. Thus, the Modify Tab is uniquely suitable for this task.