Solution : https://service.sap.com/sap/support/notes/1430641 (SAP Service marketplace login required)
Key words :
00import basis support package 22, 01import basis support package 7, 02import basis support package 4, 10import basis support package 10, 11import basis support package 5, 20import basis support package 3, terms web dynpro abap, deleted context attribute column_header, sap netweaver support package, web dynpro alv
Related Notes :
| 1411553 | WD ABAP ALV: Optimization of personalization persistence |