SAP Message 64593 - Enter a valid currency combination for the cross-calculation

Diagnosis
You have entered a currency combination for calculating the positionamount in issue currency, which cannot be used for thecross-calculation.
If no valid currency combination was entered, the position amountdefined in the system is incorrect.

Procedure
Use one of the following currency combinations:
Issue currency / Acquisition currency
Issue currency / Local currency
Acquisition currency / Issue currency
Local currency / Issue currency