| Type : StringLength1to32 |
| Definition |
| Identification of a series of coupons or vouchers identified by serial number(s). |
| Parents |
| \OTA_AirBookModifyRQ\AirBookModifyRQ\Fulfillment\PaymentDetails\PaymentDetail\PaymentCard
\OTA_AirBookModifyRQ\AirBookModifyRQ\Fulfillment\PaymentDetails\PaymentDetail\Voucher |