Solution : https://service.sap.com/sap/support/notes/1154510 (SAP Service marketplace login required)
Key words :
prerequisites program error solution, apply enclosed correction instructions, /scwm/cl_im_dlv_wm_save->save_tu reason, terms /scwm/tu, tu assignemnt, header level, delivery items, delivery save
Related Notes :
1109846 | Composite SAP note for performance in transaction /SCWM/TU |