Solution : https://service.sap.com/sap/support/notes/659837 (SAP Service marketplace login required)
Key words :
table type/dsd/hh_seq_cust_tt, definition badi /dsd/hh_itinerarywith, badi /dsd/hh_itinerary, structure /dsd/hh_seq_cust, interface /dsd/if_ex_hh_itinerary, include additional customers, itinary idocs, route itinerary, badi_route_itinerary reason, method badi_route_itinerary
Related Notes :
674201 | MDSD 1.0 SR5 Note |
577075 | Composite SAP Note DSD development |