SAP Message 63264 - Final settlement: Flow type missing for service charge key &

Diagnosis
The settlement type for the service charge key &v1& in rental agreementV2 v3 v4 is 'final settlement'.
The cost settlement is carried out using a flow type that must beassigned to this service charge key in Customizing.
This Customizing entry is missing.

System Response
The processing is cancelled.

Procedure
Contact your system administrator

Procedure for the system administrator
Check and correct the settings for the service charge key and the flowtype as required.