SAP Message 56271 - Travel privileges between &1 and &2 are not unique

Diagnosis
The data entered for the employee in infotype 17 'Travel Privileges'is not unique for the trip duration (e.g. Company code, cost center).

System Response
The accounting program uses the data from infotype 17 whichis valid on the last day of the trip.

Procedure
If you want the data to be used in this way no action is required.
If this is not the case please specify the appropriate assignmentvia the trip.