Correct the price unit for material &1 &2 &3 in currency type &4

What causes this issue?

The price unit for material &v1& in plant &v2& (valuation type &v3) is
not valid with currency type &v4& in this currency/valuation.

System Response

The price will not be changed in this currency/valuation.

How to fix this error?

Check the price unit of the material in the material ledger data or the
material master. You can change the price unit in the company code
currency in the material master record. You can change the price unit
in the other currencies/valuations during the price change.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.