| Segment | Ebene | Beschreibung | Opt/Mand. | 
| UIH | 0 | A service segment starting and uniquely identifying a message. The message type code for the Travel, tourism and leisure product application status response - interactive message is PASRSP. Note: Travel, tourism and leisure product application status response - interactive messages conforming to this document must contain the following data in segment UIH, composite S306: Data element  0065 PASRSP D A UN | Mandatory | 
| MSD | 0 | A segment to indicate if the request was processed successfully. | Optional | 
| ERI | 0 | A segment to return an application error that applies to the entire message. | Optional | 
| SG1 | 0 | SG1 | Optional | 
| MAP | 1 | A segment to identify the application product information for which an error was encountered. | Mandatory | 
| ERI | 1 | An application error that applies to the product application. | Optional | 
| NUN | 1 | A segment to specify the volume of data updates that can be sent. | Optional | 
| DTI | 1 | A segment to specify when data base updates can be sent. | Optional | 
| UIT | 0 | A service segment ending a message, giving the total number of segments in the message (including the UIH & UIT) and the control reference number of the message. | Mandatory |