Fulfillment order pick update/modification detailed information Fulfillment order pick identifier Collection of pick line items representing modified information Fulfillment order pick update/modification line item information. Pick line item identifier Quantity in standard unit of measure. Collection of pick substitute line items representing modified information Fulfillment order pick update/modification substitute line item information SKU number Quantity in standard unit of measure. This type can hold a string of max length of 25 characters. This type can hold a number of digits count 12. This type can hold a number of digits count 20 and fraction digit count of 4.