Solution : https://service.sap.com/sap/support/notes/1390674 (SAP Service marketplace login required)
Key words :
editable web dynpro abap alv, sap list viewer enter data, terms web dynpro abap, undo button remains active, 00import basis support package 21, 01import basis support package 6, 02import basis support package 2, 10import basis support package 10, 11import basis support package 5, 20import basis support package 2
Related Notes :
| 1358021 | Corrections for Web Dynpro ABAP ALV 711 SP04 |
| 1332611 | Corrections for Web Dynpro ABAP ALV 710 Support Package 09 |