Exit/BADI for condition type value
I have a BADI BADI_SD_BILLING_ITEM. I want to enhance method 'ITEM_PRICING_COM' present in this BADI.
My purpose of using this BADI is that I want to get the values of condition type before saving a billing document.For that purpose I want to enhance this BADI.
But I don't know how to proceed.
Please help me out.