This indicator for rate calculation has not been maintained.

What causes this issue?

The indicator you have entered for calculating the rate has not been
maintained.

System Response

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

How to fix this error?

Maintain it in your Customizing settings under <ZK>Define Calculation
Indicator </>or select a different indicator. Use F4 to see a list of
maintained indicators. If you do not enter an indicator, the system uses
the indicator from the company code additional data.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.