How To Fix ISLM_API401 - Missing HANA function

SAP Error Message - Details

• Message type: E = Error

• Message class: ISLM_API - API Messages

• Message number: 401

• Message text: Missing HANA function

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_API401 - Missing HANA function ?

  The SAP error message ISLM_API401 "Missing HANA function" typically indicates that a required HANA function or procedure is not available in the HANA database. This can occur for various reasons, such as missing database objects, incorrect configurations, or issues with the installation of the SAP system.
  Causes:
  
  Missing HANA Function: The specific HANA function that the application is trying to call does not exist in the database.
  Incorrect Version: The version of the HANA database may not support the required function, or the function may have been deprecated in the current version.
  Installation Issues: The SAP system or HANA database may not have been installed or configured correctly, leading to missing components.
  Transport Issues: If the function was recently transported from another system, the transport may not have included all necessary objects.
  Authorization Issues: The user may not have the necessary permissions to access the function.
  
  Solutions:
  
  Check HANA Database: Verify that the required HANA function exists in the database. You can do this by querying the database or checking the HANA studio.
  Update or Upgrade: If the function is missing due to version issues, consider updating or upgrading the HANA database to a version that supports the required function.
  Reinstall or Repair: If the installation is suspected to be incomplete or corrupted, consider reinstalling or repairing the SAP system or HANA database.
  Transport Requests: If the function was supposed to be transported, check the transport requests to ensure that all necessary objects were included and successfully imported.
  Check Authorizations: Ensure that the user has the necessary authorizations to execute the function. You may need to adjust roles and permissions in the SAP system.
  Consult Documentation: Refer to SAP Notes or documentation related to the specific function to understand its requirements and dependencies.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to the specific function or error message.
  HANA Studio: Use HANA Studio to explore the database and check for the existence of the required functions.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  Support: If the issue persists, consider reaching out to SAP Support for assistance, providing them with detailed information about the error and the context in which it occurs.
  
  By following these steps, you should be able to diagnose and resolve the ISLM_API401 error effectively.