Initial Screen
Use
With transaction BRF, the initial screen is not displayed. However, with the transactions BRFxxxyy (such as the transaction BRFEXP02 for Change Expression), the initial screen is displayed.
Look at the package BRF to get information on the possible transactions of type BRFxxxyy.
With the transaction BRF, the initial screen is only processed in the background. Normally, the required functionality for this has already been realized in the basis classes. For example, the initial screen is always the same for each expression. The differences are not apparent until the level of the concrete expression, in other words in the maintenance screen of the relevant expression.
Since the task of the initial screen consists of specifying the object to be processed, it makes sense to retain the concept of the initial screen.
Normally, you do not need to redefine the methods that refer to the initial screen. For this reason, the methods are not listed individually here.