How To Fix /SAPAPO/OM049 - S: Configuration changed. Failed initialization of trace file

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/OM -

• Message number: 049

• Message text: S: Configuration changed. Failed initialization of 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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/OM049 - S: Configuration changed. Failed initialization of trace file ?

  The SAP error message /SAPAPO/OM049 S: Configuration changed. Failed initialization of trace file typically indicates that there is an issue with the configuration of the trace file in the SAP Advanced Planning and Optimization (APO) system. This error can occur due to various reasons, such as changes in the configuration settings, file permission issues, or problems with the underlying file system.
  Causes:
  
  Configuration Changes: The error may arise if there have been recent changes to the configuration settings related to tracing in the APO system.
  File Permissions: The user or process trying to write to the trace file may not have the necessary permissions to do so.
  File System Issues: There could be issues with the file system where the trace file is supposed to be created, such as insufficient disk space or file system corruption.
  Path Issues: The path specified for the trace file may be incorrect or may not exist.
  
  Solutions:
  
  
  Check Configuration Settings:
  
  Review the configuration settings for tracing in the APO system. Ensure that the settings are correct and have not been inadvertently changed.
  You can check the settings in transaction RSCUSTV10 or relevant configuration transactions.
  
  
  
  Verify File Permissions:
  
  Ensure that the user under which the SAP system is running has the necessary permissions to create and write to the trace file.
  You may need to adjust the permissions on the directory where the trace file is being created.
  
  
  
  Check Disk Space:
  
  Verify that there is sufficient disk space on the file system where the trace file is being created. If the disk is full, free up some space.
  
  
  
  Validate File Path:
  
  Check the path specified for the trace file. Ensure that the directory exists and is accessible by the SAP system.
  If the path is incorrect, update it to point to a valid directory.
  
  
  
  Restart the System:
  
  In some cases, restarting the SAP system may resolve temporary issues related to file handling.
  
  
  
  Review Logs:
  
  Check the SAP system logs (transaction SM21) and the developer trace files (transaction ST11) for any additional error messages or warnings that may provide more context about the issue.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps. You can search the SAP Support Portal for notes related to /SAPAPO/OM049.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Documentation: Review the official SAP documentation for APO and tracing to understand the configuration and operational aspects better.
  
  If the issue persists after trying the above solutions, consider reaching out to SAP support for further assistance.