How To Fix D4527 - Number of temporary files created

SAP Error Message - Details

• Message type: E = Error

• Message class: D4 - DB2/400 specific messages

• Message number: 527

• Message text: Number of temporary files created

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message D4527 - Number of temporary files created ?

  The SAP error message D4527, which indicates that the number of temporary files created has exceeded a certain limit, typically arises in the context of SAP's application server or during specific processes that involve file handling. Here’s a breakdown of the cause, potential solutions, and related information:
  Cause:
  
  Excessive Temporary File Creation: The error usually occurs when a program or process creates too many temporary files, surpassing the system's configured limit.
  Memory Management Issues: If the system is not managing memory efficiently, it may lead to an accumulation of temporary files.
  Long-Running Processes: Certain long-running jobs or reports may generate temporary files continuously without cleaning them up.
  Configuration Limits: The system may have a predefined limit on the number of temporary files that can be created, which can be reached during intensive operations.
  
  Solution:
  
  
  Increase Temporary File Limit: If feasible, consider increasing the limit for temporary files in the system configuration. This can often be done in the instance profile parameters.
  
  Check parameters like rdisp/max_wprun_time or rdisp/max_temp_files in the instance profile.
  
  
  
  Clean Up Temporary Files: Regularly monitor and clean up temporary files that are no longer needed. This can be done through:
  
  Transaction codes like SARA (Archive Administration) to manage and delete unnecessary files.
  Implementing a scheduled job to clean up temporary files periodically.
  
  
  
  Optimize Programs: Review the programs or processes that are generating excessive temporary files. Optimize them to reduce the number of files created or ensure they are deleted after use.
  
  
  Check for Errors in Code: If a custom program is causing the issue, review the code for any logic errors that may lead to excessive file creation.
  
  
  System Monitoring: Use monitoring tools to keep track of temporary file usage and identify any processes that are creating an unusually high number of files.
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific patches or updates related to this error. SAP frequently releases notes that address known issues.
  Documentation: Review SAP documentation for best practices on managing temporary files and system performance.
  Support: If the issue persists, consider reaching out to SAP support for assistance, especially if it impacts critical business processes.
  
  By addressing the root cause and implementing the suggested solutions, you should be able to resolve the D4527 error and prevent it from occurring in the future.