F8802 - Beas Script Period and Volume Discounts Planned

Can you please add the appropriate objects in Beas Script language, to make possible creating or updating Period and Volume Discounts in SAP?

e.g.

oSpecialPrices.SpecialPricesDataAreas 
oSpecialPrices.SpecialPricesDataAreas.SpecialPricesQuantityAreas

Thank you!