How To Fix 1R427 - Transport file could not be decompressed on file server

SAP Error Message - Details

• Message type: E = Error

• Message class: 1R - SAP Knowledge Provider

• Message number: 427

• Message text: Transport file could not be decompressed on file server

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 1R427 - Transport file could not be decompressed on file server ?

  The SAP error message "1R427 Transport file could not be decompressed on file server" typically indicates an issue with the transport files that are being used in the SAP system. This error can occur during the import of transport requests, and it usually points to problems with the transport directory or the transport files themselves.
  Causes:
  
  Corrupted Transport Files: The transport files may be corrupted or incomplete, which can happen during the transport process or due to network issues.
  File Permissions: The user or the SAP system may not have the necessary permissions to access or read the transport files on the file server.
  Disk Space Issues: There may not be enough disk space on the file server to decompress the transport files.
  Incorrect File Path: The path to the transport directory may be incorrectly configured in the SAP system.
  File Format Issues: The transport files may not be in the expected format, possibly due to issues during the export process.
  
  Solutions:
  
  Check File Integrity: Verify the integrity of the transport files. If they are corrupted, you may need to re-export the transport request from the source system.
  Verify Permissions: Ensure that the SAP system has the necessary permissions to access the transport files on the file server. Check the file and directory permissions.
  Check Disk Space: Ensure that there is sufficient disk space on the file server. If the disk is full, free up some space and try the import again.
  Review Transport Directory Configuration: Check the configuration of the transport directory in the SAP system. Ensure that the path is correct and points to the right location.
  Re-export Transport Request: If the transport files are found to be corrupted or in the wrong format, re-export the transport request from the source system and try the import again.
  Check SAP Notes: Look for any 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 can use transaction codes like STMS (Transport Management System) to manage transport requests and check the status of imports.
  SAP Notes: Search for SAP Notes related to transport issues, as they may provide specific guidance or patches for known problems.
  Logs: Check the transport logs for more detailed error messages that can provide additional context for the issue.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with your SAP Basis team or reach out to SAP support for further assistance.