How To Fix DO909 - Could not create temporary copy of DDFTX

SAP Error Message - Details

• Message type: E = Error

• Message class: DO - Dictionary: Mass activation of domains and data elements

• Message number: 909

• Message text: Could not create temporary copy of DDFTX

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 DO909 - Could not create temporary copy of DDFTX ?

  The SAP error message DO909, which states "Could not create temporary copy of DDFTX," typically occurs in the context of data transfer or data processing tasks within SAP. This error can arise due to various reasons, and understanding the cause is essential for finding an appropriate solution.
  Causes of DO909 Error
  
  
  File System Issues: The error may occur if there are issues with the file system where temporary files are created. This could include insufficient disk space, file system permissions, or file system corruption.
  
  
  Temporary Directory Configuration: The temporary directory configured in the SAP system may not be accessible or may not have the necessary permissions for the user executing the transaction.
  
  
  Memory Issues: Insufficient memory allocation for the SAP application server can also lead to this error, especially if the system is under heavy load.
  
  
  Data Transfer Issues: If the data being processed is too large or if there are issues with the data format, it may prevent the creation of a temporary copy.
  
  
  SAP Kernel or Software Bugs: Occasionally, bugs in the SAP kernel or related software components can lead to unexpected errors.
  
  
  Solutions to DO909 Error
  
  
  Check Disk Space: Ensure that there is sufficient disk space on the server where the temporary files are being created. You can check the available space using system commands or monitoring tools.
  
  
  Verify Permissions: Check the permissions of the temporary directory configured in the SAP system. Ensure that the user executing the transaction has the necessary read/write permissions.
  
  
  Adjust Temporary Directory Settings: If the temporary directory is not set correctly, you can adjust it in the SAP profile parameters. Look for parameters like DIR_TEMP and ensure they point to a valid directory.
  
  
  Monitor System Resources: Use transaction codes like SM50 or SM66 to monitor system performance and resource usage. If memory is low, consider increasing the memory allocation for the SAP instance.
  
  
  Review Data: If the error occurs during data transfer, review the data being processed for any anomalies or issues that could prevent successful processing.
  
  
  Check 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 known issues.
  
  
  Restart the Application Server: In some cases, restarting the application server can help clear temporary issues that may be causing the error.
  
  
  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, including any relevant logs.
  
  
  Related Information
  
  Transaction Codes: Familiarize yourself with transaction codes like SM37 (Job Monitoring) and ST22 (Dump Analysis) to investigate further.
  SAP Documentation: Refer to the official SAP documentation for more details on error handling and troubleshooting.
  System Logs: Check system logs (transaction SM21) for any additional error messages or warnings that may provide more context.
  
  By following these steps, you should be able to diagnose and resolve the DO909 error in your SAP environment.