When you check App Material Price Analysis, you find for certain material, the price difference remains on the material's ending inventory, even though the ending inventory is zero.
SAP S/4HANA Cloud
You might have run App Change Price Determination for the material.
The price determination was changed from 3 to 2.
Currently, the material is 2V managed, so actual costing is not relevant.
The price difference can't be allocated.
Be careful about the consequences for changing price determination.
KBA , CO-PC-ACT , Actual Costing , Problem
SAP S/4HANA Cloud all versions