Why the material in production order is getting consumed excess?

Hello Gurus,

All the components successful my works are batch managed and each the indispensable configuration is besides done. i'm not getting wherefore immoderate components (roh, halb,) are getting excess oregon debased consumed against the request quantity during accumulation bid confirmation through  CO15. 

Need your invaluable inputs present successful bid to lick the error. Is determination thing which needs to beryllium support successful the worldly maestro oregon batch determination configuration settings. ( car batch determination during accumulation bid merchandise is besides set)