Solution : https://service.sap.com/sap/support/notes/903654 (SAP Service marketplace login required)
Key words :
terms tuewm/scwm/load/scwm/unload/scwm/tu reason, sign ddsignoption ddoptionlow /scwm/de_entitledhigh /scwm/de_entitledtext, /scwm/tt_sel_dlv_entitled table type, /scwm/de_entitled type, /scwm/shop_rcv package, /scwm/s_sel_dlv_entitled structure, editing transport units, /scwm/s_aspq_tu, /scwm/s_aspq_whr, party entitled
Related Notes :
903980 | Different delivery dates during goods issue using /SCWM/TU |
897921 | Displaying MFS Customizing tables |