What can you use to achieve polymorphism?
Which of the following statements create a data object? (Choose three.)
In which of the following source code blocks can you define local data objects? (Choose three.)
You build a dialog screen with an input field in an ABAP program.How do you ensure that the contents of the screen field can be accessed in the program?
Which of the following statements correctly define a data object with the type of data element s_conn_id? (Choose three.)
How do you program an input validation on a selection screen that allows users to correct their input?
