How To Fix /SAPAPO/MSDP_OPTLOG142 - Error while reading trace files

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/MSDP_OPTLOG -

• Message number: 142

• Message text: Error while reading trace files

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/MSDP_OPTLOG142 - Error while reading trace files ?

  The SAP error message /SAPAPO/MSDP_OPTLOG142 indicates that there is an issue while reading trace files in the context of SAP Advanced Planning and Optimization (APO) or SAP Integrated Business Planning (IBP). This error typically arises during the execution of optimization runs or planning 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, leading to read errors.
  Incorrect Configuration: There may be misconfigurations in the system that affect how trace files are generated or accessed.
  System Performance: If the system is under heavy load, it might struggle to read the trace files in a timely manner.
  Version Compatibility: There could be compatibility issues between different versions of SAP components.
  
  Solutions:
  
  Check File Permissions: Ensure that the user running the optimization job 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.
  Inspect File Integrity: If the files are present, check for corruption. You may need to delete the corrupted files and allow the system to recreate them.
  Review Configuration Settings: Look into the configuration settings related to trace file generation and ensure they are set correctly.
  Monitor System Performance: If the system is under heavy load, consider scheduling optimization runs during off-peak hours to improve performance.
  Update SAP Components: Ensure that all relevant SAP components are up to date and compatible with each other.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to this error message for any specific patches or updates that may address the issue.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  System Logs: Review system logs for additional error messages or warnings that may provide more context about the issue.
  Documentation: Refer to the official SAP documentation for APO or IBP for detailed information on trace file management and optimization processes.
  
  If the issue persists after trying the above solutions, it may be necessary to contact SAP support for further assistance.