SAP Message CA_TTE613 - Tolerance currency unit has to be defined for aggregation rule &1

Diagnosis
The tolerance currency unit has not been defined for this aggregationrule.
Country and date: &V1& &V2&

Procedure
Define the tolerance currency and the amount for this aggregation rule.
Assign Tax Event Determination and CalculationRules
Choose the relevant country
Choose Assign Rules for Aggregation and Input Taxes and enterdata as required.