It's a referenced element. For detailed description, please refer referenced element doc. Vendor shipment container header which does not contain detailed line item information. Shipment unique identifier Container unique identifier. Store unique identifier The identifier used to print a barcode or label for the container. Current status of the container Valid values are NEW, IN_PROGRESS, COMPLETED, CANCELED, UNKNOWN. The weight of the package measured by package_weight_uom. The unit of measure of the package weight. Container Tracking number Package type of the container. Restriction level of the container. Valid values are DEPT, CLASS, SUBCLASS, NONE, UNKNOWN. User who created this shipment container. Date on which the shipment container was created in GMT timezone. User who last updated this shipment container. Date on which the shipment container was last updated in GMT timezone. User who approved this shipment container. Date on which the shipment container was approved in GMT timezone. Collection of items within the container. Detailed information about an item on the container Line item unique identifier An identifier assigned by an external system when requesting SIM ship the item. SKU number Description of the item Return reason unique identifier. Unit of measure of the quantities Case size associated with the item. Quantity to be shipped. Collection of all the Unique Identification Numbers associated with the line item Collection of extended attributes for the line item. This type can hold an enumerated string of max length of 20 characters. This type can hold an enumerated string of max length of 10 characters. This type can hold a string of max length of 4 characters. This type can hold a string of max length of 25 characters. This type can hold a string of max length of 40 characters. This type can hold a string of max length of 128 characters. This type can hold a string of max length of 400 characters. This type can hold a number of digits count 10. This type can hold a number of digits count 10 and fraction digit count of 2. This type can hold a number of digits count 12 and fraction digit count of 4. This type can hold a number of digits count 15. This type can hold a number of digits count 20 and fraction digit count of 4.