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How To Fix MMPUR_RPO_MESSAGES019 - Calculation of hash key failed


SAP Error Message - Details

  • Message type: E = Error

  • Message class: MMPUR_RPO_MESSAGES - message for MMPUR RPO

  • Message number: 019

  • Message text: Calculation of hash key failed

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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 MMPUR_RPO_MESSAGES019 - Calculation of hash key failed ?

    The SAP error message MMPUR_RPO_MESSAGES019: Calculation of hash key failed typically occurs in the context of the SAP Materials Management (MM) module, particularly when dealing with purchase requisitions or purchase orders. This error is related to the system's inability to compute a hash key for a specific document, which is often necessary for data integrity and consistency checks.

    Causes:

    1. Data Inconsistencies: There may be inconsistencies or corruption in the data related to the purchase requisition or order.
    2. Missing or Incorrect Data: Required fields may be missing or contain incorrect values, leading to the failure in hash key calculation.
    3. Custom Code or Enhancements: If there are custom developments or enhancements in the system, they might interfere with the standard processing logic.
    4. System Bugs: There could be bugs in the SAP version you are using that affect the hash key calculation.

    Solutions:

    1. Check Data Integrity: Review the purchase requisition or order for any missing or incorrect data. Ensure that all mandatory fields are filled out correctly.
    2. Recreate the Document: If the document is corrupted, consider deleting and recreating it to see if the issue persists.
    3. Debugging: If you have access to debugging tools, you can analyze the code where the hash key is calculated to identify any issues.
    4. SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that might address this specific error. There may be patches or updates available that resolve the issue.
    5. Consult SAP Support: If the problem persists, consider reaching out to SAP Support for assistance. Provide them with detailed information about the error, including transaction codes, document numbers, and any relevant logs.

    Related Information:

    • Transaction Codes: Familiarize yourself with relevant transaction codes such as ME51N (Create Purchase Requisition), ME21N (Create Purchase Order), and ME52N (Change Purchase Requisition) to navigate and troubleshoot effectively.
    • SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can provide insights or solutions.
    • System Logs: Check system logs (transaction SLG1) for any additional error messages or warnings that could provide more context about the issue.

    By following these steps, you should be able to diagnose and potentially resolve the error related to the hash key calculation failure in SAP.

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