Solution : https://service.sap.com/sap/support/notes/1076455 (SAP Service marketplace login required)
Key words : 
data orchestration engine ->administration->device management, web dynpro application  provide smmw_channel_adm, web dynpro application, device management folder, terms nw mobile 7, netweaver mobile solution, execute transaction pfcg, press edit button, channel administration screen, device management
Related Notes : 
       
| 1073391 | NetWeaver Mobile 7.10 Composite Note for SP02 |