This object is used to communicate customer order fulfillment cancellation requests from OMS to RMS and SIM. It's a referenced element. For detailed description, please refer referenced element doc. This object is used to communicate customer order fulfillment cancellation requests from OMS to RMS and SIM. 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.