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How To Fix OIB_UI_HPM066 - An unknown error occurred.


SAP Error Message - Details

  • Message type: E = Error

  • Message class: OIB_UI_HPM -

  • Message number: 066

  • Message text: An unknown error occurred.

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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 OIB_UI_HPM066 - An unknown error occurred. ?

    The SAP error message OIB_UI_HPM066, which states "An unknown error occurred," is a generic error message that can arise in various contexts within the SAP system, particularly in the context of the SAP HANA platform or SAP Fiori applications. Since it is a non-specific error, identifying the exact cause can be challenging. However, here are some common causes, potential solutions, and related information that may help you troubleshoot the issue:

    Possible Causes:

    1. Network Issues: Temporary network disruptions can lead to communication failures between the client and the SAP server.
    2. Authorization Problems: The user may not have the necessary permissions to access certain functionalities or data.
    3. System Configuration: Incorrect configuration settings in the SAP system or the application can lead to errors.
    4. Data Issues: Corrupted or inconsistent data in the database can trigger unexpected errors.
    5. Software Bugs: There may be bugs in the SAP software or the specific application you are using.
    6. Session Timeouts: User sessions may time out, leading to errors when trying to perform actions after the timeout.

    Potential Solutions:

    1. Check Network Connectivity: Ensure that there are no network issues affecting the connection to the SAP server.
    2. Review User Authorizations: Verify that the user has the necessary roles and permissions to perform the action that triggered the error.
    3. Clear Cache: Clear the browser cache or the SAP Fiori cache, as cached data can sometimes cause issues.
    4. Check System Logs: Review the SAP system logs (transaction codes like SLG1 for application logs) for more detailed error messages that can provide insights into the issue.
    5. Reproduce the Error: Try to reproduce the error in a controlled environment to gather more information about the circumstances under which it occurs.
    6. Update Software: Ensure that you are using the latest version of the SAP software, as updates may contain bug fixes.
    7. Contact SAP Support: If the issue persists, consider reaching out to SAP Support with detailed information about the error, including any logs or screenshots.

    Related Information:

    • SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide guidance on similar issues.
    • Community Forums: Engage with the SAP Community or other forums where users may have encountered similar issues and can share their experiences and solutions.
    • Documentation: Review the official SAP documentation for the specific application or module you are working with to ensure that you are following the correct procedures.

    Since this error is generic, the resolution may vary based on the specific context in which it occurs. Gathering as much information as possible about the circumstances leading to the error will be crucial in diagnosing and resolving the issue effectively.

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