https://userapps.support.sap.com/sap/support/knowledge/en/3546190
3546190 - Misalignment issues in Web Dynpro ABAP application after SAP System upgrading | SAP...
After upgrading ECC from EHP5 to EHP8, the Web Dynpro for ABAP user interface displays misalignment issues. Misalignment of levels, fields, and tables on view...
web dynpro abap
https://userapps.support.sap.com/sap/support/knowledge/en/2577733
2577733 - WDA: Custom Themes in Web Dynpro ABAP | SAP Knowledge Base Article
There are different layout issues with a custom theme, like: distorted UI elements, overlapping UI elements, UI elements are not inline, wrong fonts, missing...
web dynpro abapcustom themes
https://help.sap.com/doc/saphelp_nw70/7.0.31/de-DE/77/3545415ea6f523e10000000a155106/content.htm?no_cache=true
Web Dynpro ABAP (SAP-Bibliothek - Web Dynpro ABAP)
web dynpro abapsapbibliothek