| Description |
| Used for Numeric values, from 1 to 4 inclusive. |
| Type : Numeric1to4 |
| Definition |
| The line number to define the sequence of the prompt |
| Parents |
| \OTA_PkgCostRS\AvailableExtras\AvailableExtra\AdditionalInfoPrompt
\OTA_AirAvailRQ\BookedFlightSegment |