How To Fix /SAPAPO/PP_OPTLOG142 - Error while reading trace files

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/PP_OPTLOG -

• Message number: 142

• Message text: Error while reading trace files

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 /SAPAPO/PP_OPTLOG142 - Error while reading trace files ?

  The SAP error message /SAPAPO/PP_OPTLOG142 indicates that there is an issue while reading trace files in the context of SAP Advanced Planning and Optimization (APO). This error typically arises during the execution of planning runs or optimization processes.
  Causes:
  
  File Access Issues: The trace files may not be accessible due to permission issues or because they are missing.
  File Corruption: The trace files could be corrupted or improperly formatted, leading to read errors.
  System Configuration: There may be configuration issues in the APO system that prevent proper reading of trace files.
  Insufficient Resources: The system may be running low on memory or disk space, which can affect file operations.
  
  Solutions:
  
  Check File Permissions: Ensure that the user executing the planning run has the necessary permissions to access the trace files.
  Verify File Existence: Check if the trace files exist in the expected directory. If they are missing, you may need to regenerate them or check the configuration for the trace file generation.
  Inspect File Integrity: If the trace files exist, check their integrity. You may need to delete corrupted files and allow the system to recreate them during the next planning run.
  Review System Configuration: Ensure that the APO system is correctly configured to handle trace files. This may involve checking settings in the APO configuration or consulting with your SAP Basis team.
  Monitor System Resources: Check the system's memory and disk space. If resources are low, consider freeing up space or increasing system resources.
  Consult SAP Notes: Look for relevant SAP Notes that may address this specific error. SAP frequently updates its knowledge base with solutions for known issues.
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like /SAPAPO/OPTIMIZE or /SAPAPO/DP to access planning functions and check logs.
  SAP Support: If the issue persists, consider reaching out to SAP Support for assistance. Provide them with detailed logs and the context in which the error occurs.
  Documentation: Review the official SAP documentation for APO to understand the expected behavior of trace files and any specific configurations that may be required.
  
  By following these steps, you should be able to diagnose and resolve the /SAPAPO/PP_OPTLOG142 error effectively.