Sales order stock-STO-plant to plant

Hi

I would like to know how i could move Sales order stock from Plant A to Plant B by creating a STO order.i tried using 351 mvt type with delivery NL, not happening.301 E, happens but without any order.i would like to create an order & do 2 step STo,

is it possible, if so what are the settings & process to follow

Regards

Simha