ABAP Keyword Documentation → ABAP - Short Reference
LOOP AT SCREEN - Short Reference
Other versions: 7.31 | 7.40 | 7.54
Syntax
LOOP AT SCREEN INTO wa.
...
ENDLOOP.
Effect
Reads the properties of the screen elements of the current
dynpro in a loop and assigns the results to a work area wa
of the structure
SCREEN.