Portbase Support For hinterland carriers Barge Pre-notification Does the journey number need to be unique in Hinterland Container Notification Barge? Search Pevious Next No, there is no verification of whether the travel number is unique. Related to Hinterland Container Notification Hinterland Container Notification Barge Was this article helpful? Yes No 0 out of 0 found this helpful Thanks for your feedback, we'll work on it. Name E-mail Thanks for your feedback! What information exactly were you looking for? This helps us improve our articles Submit