New default currency for start condition '&1': &2

What causes this issue?

The default currency of the start condition has been changed.
If you have <ZK>not</> chosen any default currency, the function
<LS>automatic currency conversion</> is not available in the start
condition and no crrency-specific additional attributes are displayed
when the condition is edited.

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.