Field help (RSVOUTPIO) 

When the system must perform an output movement from the reserve, it loads into the memory all the stock objects of the considered product code, on the basis of a sort criterion defined by the combination of the 6 following elements:

When the system must perform an output movement from a picking location in non-multiple mode, it uses the same combination of 6 elements except for one difference at the level of the CU/STK quantity criteria: the system favors the largest SO (contrary to the reserve when the system favors the smallest SO) to take the cascading picking location reorder into account.