System Field SY-DATAR [SAP]
Tuesday, October 20th, 2009SAP ECC 6.0 [SAP_BASIS 700]
The goal is to understand whether the user enters something on the screen, so I can do a check for necessity of confirmation message.
System field SY-DATAR (Selection for Screen Field Input) exactly does the same thing. If there is a input by user, SY-DATAR = X.