How To Fix 0S134 - Error occurred when reading trace file

SAP Error Message - Details

• Message type: E = Error

• Message class: 0S - Messages for the SQL trace

• Message number: 134

• Message text: Error occurred when reading trace file

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 0S134 - Error occurred when reading trace file ?

  The SAP error message 0S134 ("Error occurred when reading trace file") typically indicates that there is an issue with accessing or reading a trace file in the SAP system. This can occur for various reasons, and understanding the cause is essential for troubleshooting the issue effectively.
  Causes:
  
  File Not Found: The trace file may not exist in the specified directory.
  File Permissions: The user or process trying to access the trace file may not have the necessary permissions.
  File Corruption: The trace file may be corrupted or unreadable.
  Disk Space Issues: There may be insufficient disk space on the server where the trace files are stored.
  System Configuration: Incorrect configuration settings in the SAP system related to trace file handling.
  Network Issues: If the trace file is located on a network drive, network issues may prevent access.
  
  Solutions:
  
  Check File Existence: Verify that the trace file exists in the expected directory. You can use transaction codes like AL11 to check the directory.
  Verify Permissions: Ensure that the user or process has the appropriate permissions to read the trace file. You may need to adjust file permissions or ownership.
  Check for Corruption: If the file is corrupted, you may need to restore it from a backup or regenerate it if possible.
  Free Up Disk Space: Check the disk space on the server and free up space if necessary. You can delete old or unnecessary trace files.
  Review Configuration: Check the SAP system configuration related to trace files. Ensure that the paths and settings are correctly configured.
  Network Troubleshooting: If the trace file is on a network drive, check for any network connectivity issues that may be affecting access.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error. You can search the SAP Support Portal for relevant notes.
  Transaction Codes: Familiarize yourself with transaction codes like ST01 (System Trace), ST05 (SQL Trace), and SM21 (System Log) for additional diagnostics.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  
  If the problem persists after trying the above solutions, consider reaching out to your SAP Basis team or SAP support for further assistance.