Stop googling SAP errors. Use our Free Essentials plan instead - no credit card needed. Start Now

Close

How To Fix TQ421 - END Preparing the buffer file for transport &


SAP Error Message - Details

  • Message type: E = Error

  • Message class: TQ - SAPup Messages

  • Message number: 421

  • Message text: END Preparing the buffer file for transport &

  • Show details Hide details


  • 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 TQ421 - END Preparing the buffer file for transport & ?

    The SAP error message TQ421, which states "END Preparing the buffer file for transport," typically occurs during the transport process in SAP, particularly when there are issues with the transport buffer or the transport directory. Here are some potential causes, solutions, and related information for this error:

    Causes:

    1. Transport Directory Issues: The transport directory may not be correctly set up or may have permission issues.
    2. Buffer File Corruption: The transport buffer file may be corrupted or not properly created.
    3. Insufficient Authorizations: The user performing the transport may not have the necessary authorizations to create or modify transport files.
    4. Network Issues: If the transport is being sent to another system, network issues could prevent the transport from being completed.
    5. System Configuration: Incorrect configuration of the transport management system (TMS) can lead to errors during transport preparation.

    Solutions:

    1. Check Transport Directory:

      • Verify that the transport directory is correctly configured in the TMS.
      • Ensure that the transport directory has the correct permissions for the user performing the transport.
    2. Check Buffer Files:

      • Look for any existing buffer files in the transport directory and check for corruption.
      • If necessary, delete any problematic buffer files and try the transport again.
    3. User Authorizations:

      • Ensure that the user has the necessary authorizations to perform transports. This includes authorizations for creating and modifying transport requests.
    4. Review Transport Logs:

      • Check the transport logs for more detailed error messages that can provide insight into what went wrong during the transport preparation.
    5. Network Connectivity:

      • If the transport is being sent to another system, ensure that there are no network issues preventing the transport from being completed.
    6. TMS Configuration:

      • Review the TMS configuration to ensure that all systems are correctly defined and that there are no inconsistencies.

    Related Information:

    • SAP Notes: Check SAP Notes related to transport issues. SAP frequently releases notes that address specific transport errors and provide solutions.
    • Transaction Codes: Use transaction codes like STMS (Transport Management System) to manage transports and check the status of transport requests.
    • Transport Logs: Use transaction SCC1 to check the transport logs for more detailed information about the error.

    If the issue 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.

    • Do you have any question about this error?


      Upgrade now to chat with this error.


Instant HelpGet instant SAP help. Sign up for our Free Essentials Plan.


Related SAP Error Messages

Click the links below to see the following related messages:

Click on this link to search all SAP messages.


Rating
The AI Support Assistant is great. It provides comprehensive assistance even on the most difficult issues. I highly recommend this service.
Rate 1
John Jordan
SAP Consultant & Author