Hi Vik,
Step 1:reverse loading. reverse GI , /scwm/prdo
Step 2: Delete OD./scwm/prdo
Step 3 : Cancel picking via tcode /scwm/cancpick.
Step 4 : Check hu location as per cancel picking WPT.
step 5 :Move Hu to packing station ( Adhoc movement)
Steo 6 : do packing as you require.
step 7 : Move to GI zone and load and check OD.
Regards
Suraj