Ad-Hoc Product WT via RF not working (/SCWM/RF_DE259)

Hello,

I person issues creating merchandise warehouse tasks to determination banal from 1 HU to different utilizing /SCWM/RFUI. I person mistake connection "/SCWM-RF_DE259 - Quantity indispensable beryllium greater than zero". The banal is disposable and entered accordingly and determination are nary unfastened warehouse tasks for this banal truthful I don't recognize this message.

Screenshots attached.

Thanks successful advance,

Jonas