SC with discount price

Dear All,

In SRM 7.02, Creating a SC from internal goods and service...

1. We need to add the discount in the SC line item..how can i added the same...?

2. I have backend contract with Discount and Scales defined in the item level..when i create a SC for that item linked to contract, the discount value and the scale value for that discount is not displayed?

Is there any settings need to be done to display the discount in the SC.. and kindly suggest me...

Thank you..