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How To Fix SNI001 - Last reset of buffer: &1


SAP Error Message - Details

  • Message type: E = Error

  • Message class: SNI - Messages for NI Package

  • Message number: 001

  • Message text: Last reset of buffer: &1

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  • 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 SNI001 - Last reset of buffer: &1 ?

    The SAP error message SNI001 Last reset of buffer: &1 typically relates to issues with the SAP buffer management system, particularly concerning the communication buffers used in the SAP NetWeaver Application Server. This error can occur in various scenarios, often indicating that there is a problem with the buffer's configuration or its current state.

    Cause:

    1. Buffer Overflow: The buffer may have reached its maximum capacity, leading to overflow issues.
    2. Configuration Issues: Incorrect settings in the buffer configuration can lead to this error.
    3. Network Issues: Problems with network connectivity can also cause buffer-related errors.
    4. Resource Limitations: Insufficient system resources (like memory) can lead to buffer management issues.
    5. System Load: High system load or performance issues can affect buffer management.

    Solution:

    1. Check Buffer Configuration:

      • Review the buffer settings in the SAP system. You can do this by navigating to transaction code RZ10 to check the profile parameters related to buffers.
      • Ensure that the buffer sizes are appropriately configured for your system's workload.
    2. Monitor System Performance:

      • Use transaction ST02 (Tune Summary) to monitor the buffer performance and check for any bottlenecks or issues.
      • Look for any signs of buffer overflow or excessive wait times.
    3. Adjust Buffer Sizes:

      • If you identify that the buffer sizes are too small, consider increasing them. This can be done in the instance profile settings.
      • After making changes, restart the SAP instance for the changes to take effect.
    4. Check for Network Issues:

      • Ensure that there are no network connectivity issues that could be affecting communication between the application server and the database or other components.
    5. Review System Resources:

      • Check the system's memory and CPU usage. If the system is under heavy load, consider optimizing performance or scaling resources.
    6. Consult SAP Notes:

      • Search for relevant SAP Notes in the SAP Support Portal that may address specific issues related to the SNI001 error. There may be patches or updates available that can resolve the issue.
    7. Restart the Application Server:

      • In some cases, a simple restart of the application server can clear temporary issues with the buffer.

    Related Information:

    • Transaction Codes:

      • RZ10: Profile maintenance.
      • ST02: Buffer management and tuning.
      • SM37: Job monitoring to check for any related background jobs that may be failing.
    • SAP Documentation: Refer to the official SAP documentation for detailed information on buffer management and performance tuning.

    • SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.

    If the problem persists after trying the above solutions, it may be necessary to involve SAP support for further investigation.

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