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How To Fix SOS_MAPPING836 - Unable to find mapping header for class &


SAP Error Message - Details

  • Message type: E = Error

  • Message class: SOS_MAPPING - Object Services: Persistence Mapping for Messages

  • Message number: 836

  • Message text: Unable to find mapping header for class &

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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 SOS_MAPPING836 - Unable to find mapping header for class & ?

    The SAP error message SOS_MAPPING836, which states "Unable to find mapping header for class &," typically occurs in the context of SAP's data mapping or transformation processes, particularly when working with SAP Process Integration (PI) or SAP Process Orchestration (PO). This error indicates that the system is unable to locate the mapping header for a specified class, which is essential for the mapping process to function correctly.

    Causes:

    1. Missing Mapping Header: The mapping header for the specified class may not exist in the system. This could be due to an incomplete configuration or deployment.
    2. Incorrect Class Name: The class name specified in the mapping might be incorrect or misspelled.
    3. Transport Issues: If the mapping was recently transported from one system to another, there may have been issues during the transport process that resulted in missing objects.
    4. Version Mismatch: There may be a version mismatch between the mapping and the data being processed, leading to the inability to find the appropriate mapping header.
    5. Authorization Issues: The user executing the mapping may not have the necessary authorizations to access the mapping header.

    Solutions:

    1. Check Mapping Configuration: Verify that the mapping header for the specified class exists in the system. You can do this by navigating to the relevant mapping configuration in the Integration Builder.
    2. Correct Class Name: Ensure that the class name used in the mapping is correct and matches the defined mapping header.
    3. Transport Validation: If the mapping was transported, check the transport logs for any errors and ensure that all necessary objects were included in the transport.
    4. Recreate Mapping: If the mapping header is missing, you may need to recreate it or import it from a backup if available.
    5. Check Authorizations: Ensure that the user has the necessary authorizations to access the mapping header and related objects.
    6. Consult Documentation: Review SAP documentation or notes related to the specific version of SAP you are using for any known issues or additional troubleshooting steps.

    Related Information:

    • SAP Notes: Check SAP Notes for any specific fixes or patches related to this error message.
    • Integration Builder: Familiarize yourself with the Integration Builder in SAP PI/PO, as it is the primary tool for managing mappings and configurations.
    • Community Forums: Engage with SAP community forums or support channels for additional insights and shared experiences from other users who may have encountered the same issue.

    If the problem persists after trying the above solutions, consider reaching out to SAP support for further assistance.

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