When you submit the Storage Pre-Advice request, there will be confirmation messages on the container rows.
[CONTAINERNUMBER: Selected ISO Type (2500) is different from previous visit (45R5). Change ISO Type to match previous visit or contact Ports of Auckland CustomerServiceC@poal.co.nz to request an amendment to the previous record.]
Contact the port
[CONTAINERNUMBER: Unexpected EquipType ISO: XYZZ]
Enter a valid ISO Type
[CONTAINERNUMBER: There is an existing container record in the port facility system that requires updating to enable Pre-Advice. Contact Ports of Auckland CustomerServiceC@poal.co.nz to update container record.]