Solution : https://service.sap.com/sap/support/notes/774058 (SAP Service marketplace login required)
Key words :
interface tab call method rename_and_add_files, select menu 'utilities -> regeneration', call transaction se18, imported note 724085 correctly, relevant support package, display badi cdesk_badi_main, method rename_and_add_files, support packages, badi cdesk_badi_main, badi builder
Related Notes :
724085 | CDESK: Function code for method RENAME_AND_ADD_FILES |