SAP Message VW275 - Specified location & is not a border point

Diagnosis
You tried to create a stage of category 'border crossing point' in theshipment document.

System Response
This action failed because the location specified is either not atransportation planning point or the transportation connection pointdoes not have 'border crossing point' as an attribute.

Procedure
Either specify a different location definition or maintain attribute'border crossing point' in the transportation connection point.