CS12 BOM Details is rounding of the Decimal Value

Dear Gurus,

In CS01 I have mentioned the Decimal Value(Quantity) for a Component but when i down Loaded the cs12 Report the material Quantity is getting Rounded off.

Ex: CS01 data component A - 0.2 PC

CS12 data Component A - 1PC

Can any One explain how it is rounding off. tell us about the setting needs to done so that i can get similar data Entered in CS02