How To Fix CL517 - Classification not possible at the moment

SAP Error Message - Details

• Message type: E = Error

• Message class: CL - Classification

• Message number: 517

• Message text: Classification not possible at the moment

What causes this issue?

You want to maintain classification data. However, the class or
allocations to the class are currently being processed.

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?

Try again later.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CL517 - Classification not possible at the moment ?

  The SAP error message CL517 ("Classification not possible at the moment") typically occurs when there is an issue with the classification system in SAP, particularly when trying to classify a material or object in the classification hierarchy. This error can arise due to various reasons, including system configuration issues, data inconsistencies, or temporary system unavailability.
  Causes:
  
  System Lock: The classification system may be temporarily locked due to ongoing processes or transactions.
  Data Inconsistencies: There may be inconsistencies in the classification data or master data that prevent classification.
  Authorization Issues: The user may not have the necessary authorizations to perform classification.
  Configuration Issues: There may be issues with the configuration of the classification system or the object being classified.
  Technical Issues: There could be underlying technical issues, such as database locks or system performance problems.
  
  Solutions:
  
  Check System Status: Verify if the classification system is currently available and not undergoing maintenance or updates.
  Review Authorizations: Ensure that the user has the necessary authorizations to perform classification tasks.
  Data Consistency Check: Check for any inconsistencies in the classification data or master data. You may need to run consistency checks or data validation.
  Re-attempt Classification: Sometimes, simply waiting a moment and re-attempting the classification can resolve the issue if it was a temporary lock.
  Consult Logs: Check the system logs (transaction SLG1) for any additional error messages or warnings that could provide more context about the issue.
  Contact Support: If the issue persists, consider reaching out to your SAP support team or consulting SAP Notes for any known issues related to this error message.
  
  Related Information:
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CL02 (Change Class), CL03 (Display Class), and CL30 (Class Overview) to help diagnose the issue.
  Documentation: Review SAP documentation related to classification and object management for best practices and configuration guidelines.
  
  If you continue to experience issues, it may be beneficial to involve your technical team or SAP Basis team to investigate further.