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How To Fix S_UCON_LM500 - Unified Connectivity is not active in the system.


SAP Error Message - Details

  • Message type: E = Error

  • Message class: S_UCON_LM - Messages for Unified Connectivity LM process

  • Message number: 500

  • Message text: Unified Connectivity is not active in the system.

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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 S_UCON_LM500 - Unified Connectivity is not active in the system. ?

    The SAP error message S_UCON_LM500 indicates that the Unified Connectivity (UCON) framework is not active in the system. This framework is essential for certain functionalities, particularly those related to integration and connectivity with external systems.

    Cause:

    The error typically arises due to one of the following reasons:

    1. UCON Not Activated: The Unified Connectivity framework has not been activated in the SAP system.
    2. Missing Configuration: Necessary configurations for UCON may not have been completed.
    3. System Version: The version of the SAP system may not support UCON or may require specific patches or updates.

    Solution:

    To resolve the error, you can follow these steps:

    1. Activate Unified Connectivity:

      • Go to transaction code SICF (HTTP Service Hierarchy Maintenance).
      • Check if the UCON services are activated. If not, activate the necessary services.
      • You may also need to check the service /sap/bc/ucon and ensure it is activated.
    2. Check Configuration:

      • Use transaction code UCON to access the Unified Connectivity configuration.
      • Ensure that all required settings are properly configured.
    3. System Settings:

      • Ensure that your SAP system is updated to a version that supports UCON. Check for any necessary support packages or notes that may need to be applied.
      • You can use transaction SPAM or SAINT to apply updates.
    4. Authorization Check:

      • Ensure that the user has the necessary authorizations to access UCON functionalities. You may need to check the roles and authorizations assigned to the user.
    5. Consult SAP Notes:

      • Check the SAP Support Portal for any relevant notes or documentation related to the error message. There may be specific notes that address this issue.
    6. Restart Services:

      • Sometimes, restarting the SAP services or the application server can help in resolving the issue.

    Related Information:

    • Documentation: Refer to the official SAP documentation for Unified Connectivity for detailed information on configuration and usage.
    • SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
    • SAP Support: If the issue persists, consider reaching out to SAP Support for assistance, especially if it involves complex configurations or system-specific issues.

    By following these steps, you should be able to resolve the S_UCON_LM500 error and activate the Unified Connectivity framework in your SAP system.

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