How To Fix ISLM_API129 - Failed to retrieve use of Interface/s

SAP Error Message - Details

• Message type: E = Error

• Message class: ISLM_API - API Messages

• Message number: 129

• Message text: Failed to retrieve use of Interface/s

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message ISLM_API129 - Failed to retrieve use of Interface/s ?

  The SAP error message ISLM_API129: Failed to retrieve use of Interface/s typically occurs in the context of SAP's Integration Suite or when dealing with interfaces in SAP systems. This error can arise due to various reasons, and understanding the cause is essential for troubleshooting.
  Possible Causes:
  
  
  Configuration Issues: The interface or service might not be properly configured in the system. This could include missing or incorrect settings in the relevant configuration tables.
  
  
  Authorization Problems: The user or service account attempting to access the interface may not have the necessary authorizations to retrieve the interface information.
  
  
  System Connectivity: There may be issues with the connection to the backend system or the service that provides the interface information.
  
  
  Data Consistency: There could be inconsistencies in the data related to the interfaces, such as missing entries in the relevant tables.
  
  
  Transport Issues: If the interface was recently transported from another system, there may be issues with the transport itself, leading to missing or incomplete data.
  
  
  Solutions:
  
  
  Check Configuration: Review the configuration settings for the interface in the SAP system. Ensure that all necessary parameters are correctly set.
  
  
  Verify Authorizations: Ensure that the user or service account has the appropriate authorizations to access the interface. You may need to check roles and permissions in the SAP system.
  
  
  Test Connectivity: Check the connectivity to the backend system or service. You can use transaction codes like SM59 to test RFC connections.
  
  
  Data Consistency Check: Run consistency checks on the relevant tables to ensure that all necessary entries are present. You may need to consult with your SAP Basis team for this.
  
  
  Review Transport Logs: If the interface was recently transported, check the transport logs for any errors or warnings that might indicate issues during the transport process.
  
  
  Consult SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that might address this specific error message. There may be patches or updates available that resolve the issue.
  
  
  Debugging: If you have access to the development environment, consider debugging the relevant function modules or classes to identify where the failure occurs.
  
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for the specific module or interface you are working with for more detailed guidance.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can provide insights or solutions.
  SAP Support: If the issue persists and you have a support contract, consider reaching out to SAP Support for assistance.
  
  By following these steps, you should be able to identify the root cause of the ISLM_API129 error and implement a suitable solution.