This object is used to communicate customer order confirmation and detail back to OMS from RMS and SIM. This object is also used by SIM to confirm that an order can be picked up for store pickup fulfillment. It's a referenced element. For detailed description, please refer referenced element doc. This object is used to communicate customer order confirmation and detail back to OMS from RMS and SIM. This object is also used by SIM to confirm that an order can be picked up for store pickup fulfillment. Number of items in the collection. It's a referenced element. For detailed description, please refer referenced element doc. This type can hold a number of digits count 4.