How To Fix SH023 - No valid maintenance function found

SAP Error Message - Details

• Message type: E = Error

• Message class: SH - SAPhelp messages

• Message number: 023

• Message text: No valid maintenance function found

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 SH023 - No valid maintenance function found ?

  The SAP error message SH023, which states "No valid maintenance function found," typically occurs in the context of SAP's Service Management or when dealing with maintenance plans and tasks. This error indicates that the system is unable to find a valid maintenance function for the operation you are trying to perform.
  Causes:
  
  Missing or Incorrect Configuration: The maintenance function may not be properly configured in the system. This could be due to missing entries in the relevant tables or incorrect settings in the maintenance plan.
  Authorization Issues: The user may not have the necessary authorizations to access the maintenance functions.
  Data Inconsistencies: There may be inconsistencies in the data related to the maintenance plan or task list.
  System Updates or Changes: Recent updates or changes to the system may have affected the maintenance functions.
  
  Solutions:
  
  Check Configuration: Verify that the maintenance functions are correctly configured in the system. This includes checking the relevant customizing settings in SPRO (SAP Project Reference Object).
  Review Authorization: Ensure that the user has the necessary authorizations to perform the maintenance functions. This can be checked in transaction SU53 or by consulting with your security team.
  Data Validation: Check for any inconsistencies in the data related to the maintenance plan or task list. This may involve reviewing the entries in tables like T399S (Maintenance Plans) or T399A (Maintenance Items).
  Transaction Codes: Use transaction codes like IP01 (Create Maintenance Plan), IP02 (Change Maintenance Plan), or IP03 (Display Maintenance Plan) to review the maintenance plans and ensure they are set up correctly.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates that resolve known issues.
  System Logs: Review system logs (transaction SLG1) for any additional error messages or warnings that could provide more context about the issue.
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for detailed information on maintenance planning and functions.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  Support Tickets: If the issue persists, consider raising a support ticket with SAP for further assistance.
  
  By following these steps, you should be able to identify the cause of the SH023 error and implement a solution to resolve it.