SAP Message 62339 - Define flow type group for flow type &

Diagnosis
Flow types assigned to conditions and service charge keys must also beassigned to a flow type group so that payments can be assigned a uniquename.
However, no flow type group was found for flow type &V1&.

System Response
The rental agreement cannot participate in the settlement.

Procedure
Verify your entry and correct it if necessary. If your entry wascorrect, contact your system administrator.
Then start the settlement for the external settlement company again.

Procedure for the system administrator
Check and correct the settings for the flow types in Customizing asrequired.