From which transaction code can the header data be accessed to release and print the order?

The transaction code associated with accessing header data to release and print the order is IW32. This transaction is specifically designed for modifying and processing existing maintenance orders in GFEBS (General Fund Enterprise Business System). In IW32, users can view and edit the order header, which includes vital information necessary for managing the order.

By using IW32, users have the ability to release the order and prepare it for execution, as well as print relevant documents related to the order. This functionality is crucial for effectively managing orders within the system, ensuring all necessary details are accurate before executing any further actions.

The other transaction codes listed do not provide the same comprehensive access to modify and manage orders as IW32 does. For instance, IW38 is typically used for mass processing of orders, while IW3K and IW3D focus on display functions and reporting. Therefore, the specific capability to release and print orders is uniquely aligned with IW32, making it the correct choice in this context.