SAP Message 56527 - You are not authorized to maintain additional info for the traveler

Diagnosis
You want to create additional information about a traveler, however youare not authorized to complete this action.
Only employees authorized to approve trips for personnel number &v1&are allowed to enter additional information

System Response
Action is not possible

Procedure
If you should be authorized to complete this action, ask your systemadministrators to set up the appropiate authorization (Object P_TRAVLwith setting AUTHF = 'W31').