Identifies each VC as a unique number.
NOTE 1: The VC NUM is customer assigned and is returned on the confirmation notice to the ordering customer.
NOTE 2: Once VC NUM is generated it can not be changed and is retained through completion of the request.
NOTE 3 The values are to be assigned consecutively beginning with “0001” and incrementing by one for each additional VC.
USAGE: This field is required.
DATA CHARACTERISTICS: 4 numeric characters
EXAMPLE: 0 0 0 3