Mass Maintenance Material App can't edit price unit field for group currency.
SAP S/4HANA Cloud
Reproducing the Issue
Price unit for group currency is within the data of material ledger.
Use App Upload Material Inventory Prices to upload price unit for group currency.
mass, update, change, collectively , KBA , CO-PC-ACT , Actual Costing , Problem
SAP S/4HANA Cloud all versions