SAP Message 56799 - Travel version &1 &2 &3 cannot be deleted

Diagnosis
You want to delete a new version of a trip, that has already beenposted.

System Response
You cannot delete this version as the kilometer/miles cumulation isactive.

Procedure
If you have made changes to this version accidently, change the trip sothat it is identical to the old version. This trip can then beresettled and transferred, as only zero postings will occur.