If import parameter was not available in BADI, how can I get the parameter in s/4 hana public cloud?

 The concern request is to get the past acquisition terms and day successful a "supplier quotation" oregon "Request for quotation" applications for a material. 

For this we person written the query utilizing CDS views are I_PurchaseOrderItemAPI01 and I_PurchaseOrderAPI01.

We recovered the BADI for RFQ is "MM_PUR_S4_RFQ_MODIFY_ITEM" 

we don't person worldly arsenic import parameter successful the supra BADI.

Please suggest for the solution..

Thanks successful advance..