Please note 541+E is not possible.. to handle this scenario- You have to create temp. storage location .. move your stocks to temp storage location using 311..
Now when you receieve the FG material with 101+E. ...for components mentioned .in MIGO.. put your temp storage location that have E stock of the components ..
with 101+E for FG.. 543+E will be posted..
Does you system have ADSUBCON ?.. if there may be other possible solution.