How To Fix ATO029 - Digest of file &1 is not valid

SAP Error Message - Details

• Message type: E = Error

• Message class: ATO - Adaptation Transport Organizer Messages

• Message number: 029

• Message text: Digest of file &1 is not valid

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 ATO029 - Digest of file &1 is not valid ?

  The SAP error message ATO029, which states "Digest of file &1 is not valid," typically occurs in the context of file integrity checks, particularly when dealing with file uploads or downloads in SAP systems. This error indicates that the checksum (digest) of the file being processed does not match the expected checksum, suggesting that the file may be corrupted or altered.
  Causes:
  
  File Corruption: The file may have been corrupted during transfer or storage.
  Incomplete Upload/Download: The file may not have been fully uploaded or downloaded, leading to a mismatch in the expected checksum.
  Incorrect File Version: The file being processed may not be the correct version or may have been modified.
  Network Issues: Intermittent network issues during file transfer can lead to data corruption.
  File Encoding Issues: If the file encoding is not compatible with what SAP expects, it may lead to checksum mismatches.
  
  Solutions:
  
  Re-upload/Download the File: Try uploading or downloading the file again to ensure that it is complete and not corrupted.
  Check File Integrity: Use tools to verify the integrity of the file before uploading it to SAP. This can include checking the file size and using checksum tools to compare the expected and actual checksums.
  Use the Correct File Version: Ensure that you are using the correct version of the file that is compatible with the SAP system.
  Check Network Stability: Ensure that the network connection is stable during file transfers to prevent corruption.
  Review File Encoding: Make sure that the file encoding is compatible with SAP's requirements. For example, if the file is a text file, ensure it is saved in the correct format (e.g., UTF-8).
  Consult SAP Notes: Check the SAP Support Portal for any relevant notes or patches that may address this specific error.
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for more details on file handling and integrity checks.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  System Logs: Check the system logs (transaction SLG1) for any additional error messages or warnings that may provide more context about the issue.
  
  If the problem persists after trying the above solutions, it may be necessary to involve your SAP Basis team or SAP support for further investigation.