This error code would be returned, for example, if you attempt to create a new shipment but do not provide a sufficient number of addresses.

This error code may apply in other circumstances as well. For example:

  • an insufficient number of contents in a shipment (at least 1 is required)
  • an insufficient number of addresses in a shipment (at least 2 are required)
  • an insufficient number of shipments when attempting to allocate multiple shipments (at least one shipment reference is required)