Solution : https://service.sap.com/sap/support/notes/903945 (SAP Service marketplace login required)
Key words :
/scdl/if_ex_dl_docdata~save reason, /scwm/delivery_write_document function module, '/scwm/delivery_write_document' function module, start transaction se37, 'tables' tab page, call_function_parm_missing runtime error, /scwm/delivery_write_document, /scwm/cl_im_dlv_sn_db, /scwm/cl_im_dl_docdata, /scwm/cl_im_dl_item_to_dr
Related Notes :
| 1042890 | Serial numbers: Database update, change documents |