How To Fix RS_MAPI_JSON123 - Error in uniqueItems at &


SAP Error Message - Details

  • Message type: E = Error

  • Message class: RS_MAPI_JSON - Generic JSON schema messages

  • Message number: 123

  • Message text: Error in uniqueItems at &

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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 RS_MAPI_JSON123 - Error in uniqueItems at & ?

    The SAP error message RS_MAPI_JSON123 Error in uniqueItems at & typically occurs in the context of SAP applications that utilize JSON data processing, particularly when dealing with unique items in a dataset. This error can arise due to various reasons, including data inconsistencies, issues with the JSON structure, or problems with the underlying logic in the application.

    Possible Causes:

    1. Duplicate Entries: The error may indicate that there are duplicate entries in the dataset that are expected to be unique.
    2. Malformed JSON: The JSON structure being processed may not conform to the expected format, leading to parsing issues.
    3. Data Type Mismatch: There may be a mismatch in the expected data types for the fields being processed.
    4. Configuration Issues: Incorrect configuration settings in the SAP application or related components may lead to this error.
    5. Data Integrity Issues: Problems with the underlying data in the database, such as missing or corrupted records.

    Solutions:

    1. Check for Duplicates: Review the dataset being processed to ensure that all entries are unique. Remove or handle duplicates as necessary.
    2. Validate JSON Structure: Use a JSON validator to check the structure of the JSON data being processed. Ensure that it adheres to the expected schema.
    3. Review Data Types: Ensure that the data types of the fields in the JSON match the expected types in the SAP application.
    4. Configuration Review: Check the configuration settings of the SAP application to ensure they are set correctly for the data being processed.
    5. Data Integrity Check: Perform a data integrity check on the underlying database to identify and resolve any issues with the data.

    Related Information:

    • SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
    • Logs and Traces: Review application logs and traces for more detailed error messages that may provide additional context for the issue.
    • Documentation: Refer to the official SAP documentation for the specific application or module you are working with to understand the expected data formats and configurations.

    If the issue persists after trying the above solutions, consider reaching out to SAP support or consulting with a technical expert who specializes in SAP applications for further assistance.

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