1) To check Lean WM is active or not please refer the below screen
Image may be NSFW.
Clik here to view.
B) LT0G Process steps (There are multiple thread available on SCN please search with the term LT0G return to stock )
Select the line item enter the return quantity and select any one option which is available on top based on your requirement (Putaway foregroud , Putaway Background or Return to stock )
Image may be NSFW.
Clik here to view.
C) Source and destination storage type is defined the same value in movement type 999.
in standard SAP for 999 there is no source and target storage type mentioned however based on business requirement individually client put the value in this so i am not sure what is the business requirement which led to maintain the same value in the source and destination storage type
