I have a material with the combination of spec with the fixed price. if i don't want some features in the spec vendor has given me price list of features that value has to reduced in the PO. For ex: Material GJ20's value is 1000 for the spec combination ABC. Now i don't want Spec C as per vendor's price list i have to reduce 100. I can't have different material code for this combination. because it's a huge data. how to handle this in the PO. Please help.