How To Fix SY187 - Error in transport header

SAP Error Message - Details

• Message type: E = Error

• Message class: SY - ABAP/4 system messages

• Message number: 187

• Message text: Error in transport header

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 SY187 - Error in transport header ?

  The SAP error message SY187, which indicates "Error in transport header," typically occurs during the transport of objects between different SAP systems. This error can arise due to various reasons related to the transport request header, such as inconsistencies, missing information, or issues with the transport directory.
  Causes of SY187 Error
  
  
  Corrupted Transport Request: The transport request may be corrupted or incomplete, leading to issues when trying to process it.
  
  
  Missing or Incorrect Header Information: The transport header may be missing required fields or contain incorrect information.
  
  
  Transport Directory Issues: Problems with the transport directory (e.g., missing files, incorrect permissions) can lead to this error.
  
  
  Version Mismatch: If there is a version mismatch between the source and target systems, it can cause issues with the transport header.
  
  
  Transport Layer Issues: Issues with the transport layer configuration or settings can also lead to this error.
  
  
  Solutions to SY187 Error
  
  
  Check Transport Request: Verify the transport request for completeness and correctness. Ensure that all necessary objects are included and that the request is not corrupted.
  
  
  Review Transport Directory: Check the transport directory for any missing files or incorrect permissions. Ensure that the transport directory is correctly set up and accessible.
  
  
  Recreate Transport Request: If the transport request is corrupted, consider recreating it. You can do this by creating a new transport request and manually adding the necessary objects.
  
  
  Check System Configuration: Ensure that the transport layer configuration is correct and that both the source and target systems are compatible.
  
  
  Use Transport Management System (TMS): Utilize the Transport Management System to manage and monitor transport requests. TMS can help identify issues and provide insights into transport errors.
  
  
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. SAP frequently updates its knowledge base with solutions for known issues.
  
  
  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 and the steps you have already taken.
  
  
  Related Information
  
  Transport Management System (TMS): Familiarize yourself with TMS, as it is the primary tool for managing transports in SAP environments.
  SAP Notes: Regularly check for SAP Notes related to transport issues, as they can provide specific fixes or workarounds.
  System Logs: Review system logs (transaction SM21) for additional error messages or warnings that may provide more context about the issue.
  
  By following these steps, you should be able to diagnose and resolve the SY187 error in your SAP environment.