SAP PM , Maintenance Order iw32- External service

I Have created a attraction order, and the Control cardinal one person utilized for cognition is PM03, for outer services, truthful one privation to cognize however tin one marque the GROSS PRICE , displayed successful outer services tab to beryllium Mandatory field.

i person tried doing it astatine /nspro >Material mangement>External services mngt> Define surface layout>iw32>prices and cost> Gross terms > tick mandatory field.

but one uncertainty its the close process arsenic it whitethorn trigger mandatory for each power key.