It's a referenced element. For detailed description, please refer referenced element doc. Fulfillment order reverse reverse pick detailed information Fulfillment order reverse pick identifier Current status Valid values are NEW, IN_PROGRESS, COMPLETED, CANCELED, UNKNOWN. Date the reverse pick was created User that created this reverse pick Collection of fulfillment order reverse pick line items Custom attributes associated to the fulfillment order reverse pick. Fulfillment order reverse pick line item information Line item identifier SKU number Fulfillment order line item identifier that reverse pick is for. A given unique line number within the order to identify the line in the case of duplicate items. Unit of measure of the quantities. This may or may not be the same as preferred uom. Quantity in standard unit of measure suggested to be reverse picked. Quantity in standard unit of measure being reverse picked. Case size of the item. This type can hold an enumerated string of max length of 20 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 128 characters. 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. This type can hold a number of digits count 10. This type can hold a number of digits count 20 and fraction digit count of 4.