How To Fix FITP151 - Connection to reservation system has been interrupted

SAP Error Message - Details

• Message type: E = Error

• Message class: FITP -

• Message number: 151

• Message text: Connection to reservation system has been interrupted

What causes this issue?

The connection to the reservation system was terminated.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Save the travel plan and restart the transaction.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message FITP151 - Connection to reservation system has been interrupted ?

  The SAP error message FITP151, which states "Connection to reservation system has been interrupted," typically indicates that there is a disruption in the communication between the SAP system and the external reservation system. This can occur in various scenarios, such as when integrating with third-party systems for travel management, hotel bookings, or other reservation-related functionalities.
  Causes:
  
  Network Issues: Temporary network outages or instability can interrupt the connection.
  Configuration Errors: Incorrect settings in the SAP system or the external reservation system can lead to connection failures.
  Timeouts: If the reservation system takes too long to respond, the connection may time out.
  Service Availability: The external reservation system may be down for maintenance or experiencing its own issues.
  Firewall or Security Settings: Firewalls or security settings may block the connection between the systems.
  Version Compatibility: Incompatibility between the versions of the SAP system and the external reservation system.
  
  Solutions:
  
  Check Network Connectivity: Ensure that the network connection between the SAP system and the reservation system is stable and functioning properly.
  Review Configuration Settings: Verify the configuration settings in both the SAP system and the external reservation system to ensure they are correct.
  Increase Timeout Settings: If timeouts are an issue, consider increasing the timeout settings in the SAP system.
  Monitor External System Status: Check the status of the external reservation system to ensure it is operational and not undergoing maintenance.
  Firewall and Security Review: Review firewall and security settings to ensure that they allow communication between the SAP system and the reservation system.
  Consult Documentation: Refer to the documentation for both the SAP system and the external reservation system for any specific configuration or compatibility requirements.
  Contact Support: If the issue persists, consider reaching out to SAP support or the support team for the external reservation system for further assistance.
  
  Related Information:
  
  Transaction Codes: Depending on the specific SAP module you are using, you may need to check specific transaction codes related to the reservation system.
  Logs and Traces: Review system logs and traces in SAP to gather more information about the error and its context.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error message or provide additional troubleshooting steps.
  
  By following these steps, you should be able to identify the cause of the FITP151 error and implement a solution to restore the connection to the reservation system.