Solution : https://service.sap.com/sap/support/notes/510866 (SAP Service marketplace login required)
Key words :
symptom buffered attributes, prerequisites buffered attributes, terms cl_gui_textedit reason, setting automation calls, method calls, class cl_gui_textedit, cached properties, modified status, updated automatically, dialog step
Related Notes :
| 209188 | Collective note: TextEdit control |