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How To Fix TN_PROCESS156 - Error when activating "Concurrent Version Online Import"


SAP Error Message - Details

  • Message type: E = Error

  • Message class: TN_PROCESS - Message Class for OCS Change Processes

  • Message number: 156

  • Message text: Error when activating "Concurrent Version Online Import"

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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 TN_PROCESS156 - Error when activating "Concurrent Version Online Import" ?

    The SAP error message TN_PROCESS156 typically occurs when there is an issue with the "Concurrent Version Online Import" (CVI) process. This process is used in SAP systems to manage and import data concurrently, which can help improve performance and efficiency. Here are some common causes, solutions, and related information for this error:

    Causes:

    1. Configuration Issues: Incorrect configuration settings for the CVI process can lead to this error.
    2. Data Consistency: Inconsistent or corrupt data in the source or target systems can trigger this error.
    3. System Resources: Insufficient system resources (like memory or processing power) can cause the CVI process to fail.
    4. Locking Issues: If the data being imported is locked by another process, it can lead to this error.
    5. Transport Issues: Problems with the transport layer or issues with the transport request can also cause this error.

    Solutions:

    1. Check Configuration: Review the configuration settings for the CVI process to ensure they are set up correctly. This includes checking the settings in transaction codes like SPRO for relevant configuration.
    2. Data Validation: Validate the data being imported to ensure there are no inconsistencies or corrupt records. Use transaction codes like SE11 to check the data structure and SE16 to view the data.
    3. Monitor System Resources: Check the system's performance metrics to ensure there are enough resources available. You may need to optimize the system or allocate more resources.
    4. Release Locks: Use transaction code SM12 to check for and release any locks on the data that may be causing the issue.
    5. Review Transport Requests: If the error is related to transport issues, check the transport logs for any errors and resolve them accordingly.
    6. Check Logs: Review the application logs (transaction SLG1) for more detailed error messages that can provide additional context on the issue.

    Related Information:

    • SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. You can search for TN_PROCESS156 or related keywords.
    • Documentation: Review the official SAP documentation for Concurrent Version Online Import for best practices and troubleshooting steps.
    • Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.

    If the issue persists after trying the above solutions, it may be beneficial to contact SAP support for further assistance.

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