Solution : https://service.sap.com/sap/support/notes/608817 (SAP Service marketplace login required)
Key words :
activated frontend check option, transaction sara -> display statistics', dynpro size check, @44@->options->options->checks, @44@ -> options -> options -> checks, sizing conflicts reason, relevant support package, dialog box appears, call program da_stat_analysis, sizing conflicts
Related Notes :
| 570861 | Checking the size between subscreens and elements |