How To Fix SPRX208 - Consumer proxy &1 &2 uses old base class. Please activate proxy.


SAP Error Message - Details

  • Message type: E = Error

  • Message class: SPRX - Proxy Generation

  • Message number: 208

  • Message text: Consumer proxy &1 &2 uses old base class. Please activate proxy.

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  • What causes this issue?

    Consumer proxy uses old base class. (More details in the note 908605).

    System Response

    The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

    How to fix this error?

    Activate proxy.

    Procedure for System Administrators


    Error message extract from SAP system. Copyright SAP SE.


Smart SAP Assistant

  • What is the cause and solution for SAP error message SPRX208 - Consumer proxy &1 &2 uses old base class. Please activate proxy. ?

    The SAP error message SPRX208 indicates that a consumer proxy is using an outdated base class. This typically occurs when there have been changes to the underlying service or when the proxy has not been updated to reflect those changes. Here’s a breakdown of the cause, solution, and related information for this error:

    Cause:

    1. Outdated Proxy: The consumer proxy is based on an older version of the service interface or data types. This can happen if the service has been modified (e.g., new methods added, existing methods changed) but the proxy has not been regenerated or activated.
    2. Changes in the Service: If the service definition has changed (e.g., new fields, methods, or data types), the proxy needs to be updated to align with these changes.
    3. Development Environment Issues: Sometimes, issues in the development environment or inconsistencies in the transport system can lead to this error.

    Solution:

    1. Regenerate the Proxy:

      • Go to the transaction code SPROXY (Enterprise Services Builder).
      • Locate the consumer proxy that is causing the issue.
      • Right-click on the proxy and select the option to Regenerate or Activate the proxy.
      • This will update the proxy to use the latest version of the base class.
    2. Check for Changes in the Service:

      • Verify if there have been any changes to the service interface or data types that the proxy is based on.
      • If changes are found, ensure that the proxy is regenerated to reflect these changes.
    3. Activate the Proxy:

      • After regeneration, ensure that the proxy is activated. This can usually be done in the same SPROXY transaction.
    4. Transport Issues:

      • If the issue persists, check if there are any transport issues that might be causing inconsistencies between the development and production environments.
    5. Check for Dependencies:

      • Ensure that all dependencies related to the proxy are also up to date. This includes any related data types or service interfaces.

    Related Information:

    • Transaction Codes:

      • SPROXY: For managing and activating proxies.
      • SE80: Object Navigator, where you can also manage service interfaces and proxies.
    • Documentation: Refer to SAP documentation for more details on managing consumer proxies and service interfaces.

    • SAP Notes: Check SAP Notes for any known issues or patches related to the specific version of SAP you are using.

    • Testing: After activation, test the proxy to ensure that it is functioning correctly with the updated service.

    By following these steps, you should be able to resolve the SPRX208 error and ensure that your consumer proxy is up to date with the latest service definitions.

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