How To Fix SK155 - Service not supported

SAP Error Message - Details

• Message type: E = Error

• Message class: SK - SAPcomm messages

• Message number: 155

• Message text: Service not supported

What causes this issue?

The addressees terminal is not appropriate for the transmission of the
message.

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?

Send the message to another address.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message SK155 - Service not supported ?

  The SAP error message SK155, which states "Service not supported," typically occurs when a specific service or function is not available or not configured correctly in the SAP system. This error can arise in various contexts, such as when trying to access a particular transaction, function module, or service that is not enabled or supported in the current environment.
  Causes of SK155 Error
  
  
  Service Not Activated: The service you are trying to access may not be activated in the system. This can happen if the service is part of a specific module that has not been installed or activated.
  
  
  Authorization Issues: The user may not have the necessary authorizations to access the service. This can lead to the system denying access and generating the error.
  
  
  Incorrect Configuration: The system may not be configured correctly to support the service. This could involve missing settings in the configuration or incorrect parameters.
  
  
  Version Compatibility: The service may not be supported in the version of SAP you are using. This can happen if you are trying to use a feature that is only available in a newer version.
  
  
  Network Issues: If the service is supposed to connect to an external system or service, network issues could prevent it from being accessed.
  
  
  Solutions to SK155 Error
  
  
  Check Service Activation: Verify if the service is activated in the SAP system. You can do this by checking the relevant transaction codes or configuration settings.
  
  
  Review Authorizations: Ensure that the user has the necessary authorizations to access the service. You may need to consult with your SAP security team to review and adjust user roles and permissions.
  
  
  Configuration Review: Check the configuration settings related to the service. Ensure that all necessary parameters are set correctly and that the service is properly configured.
  
  
  Upgrade SAP Version: If the service is not supported in your current version, consider upgrading to a version that supports the required functionality.
  
  
  Network Troubleshooting: If the service relies on external connections, check the network settings and ensure that there are no connectivity issues.
  
  
  Consult SAP Notes: Look for relevant SAP Notes or documentation that may provide additional insights or solutions related to the specific service you are trying to access.
  
  
  Related Information
  
  Transaction Codes: Depending on the context of the error, you may want to check transaction codes like SICF (for service activation) or SU53 (to analyze authorization issues).
  SAP Support: If the issue persists, consider reaching out to SAP Support for assistance. They can provide more detailed troubleshooting based on your specific system configuration and version.
  Community Forums: SAP Community and other forums can be valuable resources for finding similar issues and solutions shared by other users.
  
  By following these steps, you should be able to identify the cause of the SK155 error and implement a suitable solution.