How To Fix TN377 - Checking and expanding the control file SORTTABS.LST

SAP Error Message - Details

• Message type: E = Error

• Message class: TN - Support Package Manager (SPAM) Messages

• Message number: 377

• Message text: Checking and expanding the control file SORTTABS.LST

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 TN377 - Checking and expanding the control file SORTTABS.LST ?

  The SAP error message TN377, which refers to issues with checking and expanding the control file SORTTABS.LST, typically occurs during the execution of certain background jobs or processes that involve sorting operations. This error can arise due to various reasons, including issues with the control file itself, system configuration, or data inconsistencies.
  Causes:
  
  Missing or Corrupted Control File: The SORTTABS.LST file may be missing or corrupted, which prevents the system from accessing the necessary sorting information.
  File Permissions: The user or process attempting to access the file may not have the appropriate permissions to read or write to the file.
  Configuration Issues: There may be configuration issues in the SAP system that affect how sorting operations are handled.
  Data Issues: Inconsistent or problematic data being processed can also lead to this error.
  
  Solutions:
  
  
  Check the Control File:
  
  Verify that the SORTTABS.LST file exists in the expected directory.
  If the file is missing, you may need to restore it from a backup or regenerate it if possible.
  
  
  
  File Permissions:
  
  Ensure that the user or process has the necessary permissions to access the SORTTABS.LST file. You may need to adjust the file permissions or ownership.
  
  
  
  Recreate the Control File:
  
  If the file is corrupted, you may need to recreate it. This can often be done by running specific SAP transactions or programs that regenerate the control file.
  
  
  
  Check System Configuration:
  
  Review the configuration settings related to sorting and file handling in your SAP system. Ensure that they are set up correctly.
  
  
  
  Review Logs:
  
  Check the SAP application logs and system logs for any additional error messages or warnings that may provide more context about the issue.
  
  
  
  Consult SAP Notes:
  
  Search 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.
  
  
  
  Contact SAP Support:
  
  If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance. Provide them with detailed information about the error and the steps you have already taken.
  
  
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for more details on sorting operations and file handling.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  System Administration: Ensure that your SAP Basis team is involved, as they may need to check system-level configurations and file system integrity.
  
  By following these steps, you should be able to diagnose and resolve the TN377 error in your SAP system.