Import data into discount groups through DTW

Hi Experts,

I am using SAP B1 8.82., is there any way I can import my data into discount groups through DTW, I can not see any option is there for discount group but for special prices for BP.

the format is as bellow

BP     Itemgroup      Disc

B1     XXX               10

B2     XXX               15

B3     XXX               12

B4     XXX               10

B5     XXX               15

rgds

Suman