To configure product category as perpetual evaluation, need to define stock input, stock output and valuation account on  product category.

I went through below link.

https://www.odoo.com/documentation/user/9.0/inventory/management/reporting/valuation_methods_anglo_saxon.html

I need to know the account type for 'Good received not Purchased', 'Good Issued not invoiced' and 'Inventory' accounts.