How To Fix KE042 - Abend while index for segment table & was being generated

SAP Error Message - Details

• Message type: E = Error

• Message class: KE -

• Message number: 042

• Message text: Abend while index for segment table & was being generated

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message KE042 - Abend while index for segment table & was being generated ?

  The SAP error message KE042, which indicates an "Abend while index for segment table & was being generated," typically occurs in the context of the Controlling (CO) module when there is an issue with the generation of an index for a segment table. This can happen due to various reasons, including database issues, inconsistencies in the data, or problems with the underlying database structure.
  Causes of KE042 Error
  
  Database Issues: Problems with the database, such as corruption or lack of space, can lead to this error.
  Data Inconsistencies: If there are inconsistencies in the data being processed, it can cause the index generation to fail.
  Locking Issues: If the segment table is locked by another process, it may prevent the index from being generated.
  Configuration Issues: Incorrect configuration settings in the SAP system can also lead to this error.
  System Performance: Insufficient system resources (CPU, memory, etc.) can lead to timeouts or failures during index generation.
  
  Solutions to KE042 Error
  
  
  Check Database Status: Ensure that the database is running correctly and that there are no issues such as corruption or lack of space. You may need to perform a database consistency check.
  
  
  Review Logs: Check the SAP application logs (transaction SLG1) and the database logs for any additional error messages that can provide more context about the failure.
  
  
  Data Consistency Check: Use transaction code KAH3 to check for inconsistencies in the CO data. If inconsistencies are found, you may need to correct them.
  
  
  Release Locks: If the segment table is locked, identify the process holding the lock and release it. You can use transaction SM12 to check for and manage locks.
  
  
  Rebuild Index: If the index is corrupted, you may need to rebuild it. This can typically be done through transaction codes related to the specific segment table.
  
  
  System Resources: Monitor system performance and ensure that there are adequate resources available. If necessary, optimize the system or increase resources.
  
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates available that resolve the issue.
  
  
  Consult SAP Support: If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance.
  
  
  Related Information
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as KAH3 (Display CO Object), SM12 (Display and Delete Locks), and SLG1 (Application Log).
  SAP Documentation: Review SAP documentation related to the Controlling module and index management for more detailed guidance.
  Performance Monitoring: Regularly monitor system performance and database health to prevent such issues from occurring in the future.
  
  By following these steps, you should be able to diagnose and resolve the KE042 error effectively.