Solution : https://service.sap.com/sap/support/notes/1060960 (SAP Service marketplace login required)
Key words :
system issues error message /scwm/ui 033, restart transaction /scwm/tu, terms /scwm/ui 033, transaction /scwm/tu, delivery due list, attached correction instructions, free handling units, program error, free items, documents found
Related Notes :
1109846 | Composite SAP note for performance in transaction /SCWM/TU |
1065350 | /SCWM/TU: Select free deliveries, items and handling units |
1063854 | /SCWM/TU: Searching for free HUs in input of the HU |