How To Fix XT124 - Service &1 unknown in system &2

SAP Error Message - Details

• Message type: E = Error

• Message class: XT - Transport Management System

• Message number: 124

• Message text: Service &1 unknown in system &2

What causes this issue?

An error occurred in the TMS communication layer of the following SAP
system:
System: <LS>&V2&</>
Function: <LS>&V3&</>
Error: <LS>&V4&</>

System Response

The function terminates.

How to fix this error?

The release level of the specified system does not support this TMS
system or there is a programming error.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message XT124 - Service &1 unknown in system &2 ?

  The SAP error message XT124, which states "Service &1 unknown in system &2," typically indicates that the system is unable to find a specific service that is being requested. This can occur in various contexts, such as when trying to access a web service, a function module, or a specific transaction that relies on a service that is not registered or available in the system.
  Causes:
  
  Service Not Registered: The service you are trying to access may not be registered in the SAP system.
  Incorrect Service Name: The service name specified in the request may be misspelled or incorrect.
  System Configuration Issues: There may be configuration issues in the SAP system that prevent the service from being recognized.
  Transport Issues: If the service was recently transported from another system, it may not have been properly activated or configured in the target system.
  Authorization Issues: The user may not have the necessary authorizations to access the service.
  
  Solutions:
  
  Check Service Registration: Verify that the service is registered in the SAP system. You can do this by checking the relevant transaction (e.g., SOAMANAGER for web services).
  Verify Service Name: Ensure that the service name you are using is correct and matches the registered service.
  Check Configuration: Review the configuration settings in the SAP system to ensure that everything is set up correctly for the service you are trying to access.
  Transport Validation: If the service was transported, check the transport logs to ensure that it was successfully imported and activated.
  Authorization Check: Ensure that the user has the necessary authorizations to access the service. You can check this in the user roles and profiles.
  System Logs: Review the system logs (transaction SLG1) for any additional error messages or warnings that may provide more context about the issue.
  
  Related Information:
  
  Transaction Codes: 
  
  SOAMANAGER: For managing web services and service definitions.
  SLG1: For viewing application logs.
  SE80: For checking the repository for the service.
  
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address specific issues related to the error message.
  Documentation: Review the official SAP documentation for the specific service you are trying to access for any additional configuration or setup requirements.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP Basis team or reach out to SAP support for further assistance.