Pricelist discount not working in Sales Return (credit note)

ERPNext Selling/CRM
1

Hi,

I have created customer GroupWise pricelist and discounts which is working automatically with normal sales invoice, please check following screenshot

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but as soon as I try to punch Sales Return (credit note) with negative (-) QTY system fetch only pricelist and not apply customer discounts over it. please check following screenshot

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image1321×437 20.7 KB

please suggest fix for it