Solution : https://service.sap.com/sap/support/notes/1311018 (SAP Service marketplace login required)
Key words :
component type category component type parm_name type /osp/dt_param_name search_val type /osp/dt_gd_desc8, goto extras --> enhancement category --> choose ', goto tab 'line type', radio button 'text elements', rema parameter f4 values, select 'line type', choose 'table type', creating table-type, package '/osp/report'3, multi column f4
Related Notes :
| 1313162 | Duet: Enhanced Value Search (F4) Help for Report Parameters |
| 1303555 | Duet 1.5 Reporting Management: ERP 2004 |
| 1303554 | Duet 1.5 Reporting Management: ERP6.0 (2005) |
| 1280059 | Alloy 1.0: Release Information Note |