How To Fix 5K142 - Error while opening TemSe file &1

SAP Error Message - Details

• Message type: E = Error

• Message class: 5K - HR: Messages for Canada

• Message number: 142

• Message text: Error while opening TemSe file &1

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 5K142 - Error while opening TemSe file &1 ?

  The SAP error message 5K142, which states "Error while opening TemSe file &1," typically indicates an issue with the Temporary Sequential (TemSe) files in the SAP system. These files are used for temporary storage of data and are crucial for various SAP processes.
  Causes:
  
  File System Issues: The underlying file system where the TemSe files are stored may have issues, such as being full, corrupted, or having insufficient permissions.
  Database Issues: Problems with the database that stores the TemSe data can also lead to this error.
  Configuration Errors: Incorrect configuration settings in the SAP system related to the TemSe management.
  Transport Issues: If the error occurs during a transport process, it may be due to issues with the transport directory or files.
  System Resource Limitations: Insufficient memory or other system resources can prevent the TemSe files from being accessed properly.
  
  Solutions:
  
  Check File System: Ensure that the file system where the TemSe files are stored has enough space and is not corrupted. You can check the file system using operating system commands.
  Database Check: Verify the health of the database. Check for any locks or issues that might be affecting access to the TemSe tables.
  Review Configuration: Check the configuration settings for TemSe in transaction code RZ10 or RZ11 to ensure they are set correctly.
  Transport Directory: If the error occurs during a transport, check the transport directory for any issues. Ensure that the transport files are intact and accessible.
  System Resources: Monitor system resources (CPU, memory, disk I/O) to ensure that the system is not under heavy load, which could affect performance.
  Restart Services: Sometimes, restarting the SAP application server or relevant services can resolve temporary issues.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide patches.
  
  Related Information:
  
  TemSe Management: You can manage and monitor TemSe files using transaction SM21 (System Log) and SP01 (TemSe Administration).
  SAP Support: If the issue persists, consider reaching out to SAP Support for further assistance, providing them with detailed logs and error messages.
  Documentation: Review SAP documentation related to TemSe management for best practices and troubleshooting steps.
  
  By following these steps, you should be able to identify and resolve the issue causing the 5K142 error in your SAP system.