Solution : https://service.sap.com/sap/support/notes/647462 (SAP Service marketplace login required)
Key words :
et_mbel type ty_t_msegchange attribute 'ss_mbel', 'st_mbel' type 'ty_t_mseg'implement, it_mbel type ty_t_msegmethod, internal parameter passing, post return delivery, outbound delivery reason, outbound delivery, return delivery, set_mbel parameter, get_mbel parameter
Related Notes :
| 780285 | M7 036 with GI for return according to flow type 105 |
| 696330 | VL02N: Delivery cannot be posted as goods issue |