You looking for PSM Release for the field Net Amount in Business Object OPPORTUNITY, with business requirement is to customize the pricing.
SAP Business Bydesign
The Field Net has not been publicly released and is not supposed to be released because this field is a calculated field which is manipulated via backend logic and determined on factors of the opportunity
As a alternative, the field Expected_Net_Value is enabled for write access. Additionally, you can create an extension field use this for Calculation purposes.
PSM Release; Net Amount; Opportunity; , KBA , net amount , opportunity , psm release , SRD-CRM-OPP , Opportunities , Problem