| Type : StringLength1to16 |
| Definition |
| This is used as a cross reference to the property management system (e.g. PMS Group Master Number). |
| Parents |
| \OTA_HotelInvBlockNotifRQ\InvBlocks\InvBlock
\OTA_HotelInvBlockRS\InvBlocks \OTA_HotelInvBlockNotifRQ\InvBlocks |