Total Usage Value in MC.B

Hello MM Experts,

I want to create custom report based on MC.B ( Inventory Turn Over, Average Valuated Stock Value and Total Usage Value).

But when i search amount for Total Usage Value in table S034 is different between MC.B

MC.B : 194881390999

S034 : 153577851576

Difference : 41303539423

i really need a help..

Thank you and Best Regards,

Raymond W.