How To Fix SY340 - No free performance data file name found (&)

SAP Error Message - Details

• Message type: E = Error

• Message class: SY - ABAP/4 system messages

• Message number: 340

• Message text: No free performance data file name found (&)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SY340 - No free performance data file name found (&) ?

  The SAP error message SY340 "No free performance data file name found" typically occurs in the context of performance analysis and monitoring within the SAP system. This error indicates that the system is unable to find an available file name for storing performance data, which can hinder performance analysis activities.
  Cause:
  
  Exhausted File Names: The system has run out of available file names for performance data logging. This can happen if the maximum number of performance data files has been reached.
  Configuration Issues: There may be configuration settings that limit the number of performance data files that can be created or used.
  File System Limitations: The underlying file system may have restrictions or limitations that prevent the creation of new files.
  Temporary Files Not Cleared: Temporary files from previous performance data logging sessions may not have been cleared, leading to a lack of available file names.
  
  Solution:
  
  Check Configuration: Review the configuration settings related to performance data logging in the SAP system. Ensure that the parameters for performance data file management are set correctly.
  Clear Old Data: If there are old performance data files that are no longer needed, consider clearing them to free up file names. This can often be done through transaction codes related to performance monitoring.
  Increase Limits: If applicable, increase the limits on the number of performance data files that can be created. This may involve adjusting system parameters or configuration settings.
  Check File System: Ensure that the file system where the performance data files are stored has enough space and is not subject to any restrictions that would prevent new files from being created.
  Restart the System: In some cases, a system restart may help to clear temporary issues and allow the system to allocate file names again.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as ST03N (Workload Analysis) and ST05 (SQL Trace) for performance monitoring.
  SAP Notes: Check SAP Notes for any known issues or patches related to performance data logging and the SY340 error message.
  System Logs: Review system logs for any additional error messages or warnings that may provide more context about the issue.
  SAP Community: Engage with the SAP Community or forums for insights from other users who may have encountered similar issues.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with SAP support for further assistance.