SAP Message J3330 - Co.code &, trans.&: No 'final repayment' exists

Diagnosis
No condition type for final repayment was found for the financialtransaction. This is, however, absolutely necessary.

System Response
The transaction has been marked as containing errors and can not beprocessed.

Procedure
In Customizing, there has to be a condition type for final repayment(classification 'structure', condition category 'final repayment')which is assigned to the relevant financial transaction type. Thiscondition type has to be assigned a corresponding flow type for finalrepayment (classification 'structure', flow category 'finalrepayment').