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How To Fix SIW343 - Service operation name &2 is wrong for operation code &1


SAP Error Message - Details

  • Message type: E = Error

  • Message class: SIW - Service Implementation Workbench

  • Message number: 343

  • Message text: Service operation name &2 is wrong for operation code &1

  • Show details Hide details
  • What causes this issue?

    For the given access mode &1, the service operation name is not
    following the guidelines for SAP transaction communication patterns.

    System Response

    Subsequent generation steps are blocked unless the service operation
    name is adapted.

    How to fix this error?

    Adapt the service operation name so that ends with end with
    'RequestConfirmation_In', or adapt the access mode if it is wrong.

    Procedure for System Administrators

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


    Error message extract from SAP system. Copyright SAP SE.


Smart SAP Assistant

  • What is the cause and solution for SAP error message SIW343 - Service operation name &2 is wrong for operation code &1 ?

    The SAP error message SIW343 indicates that there is an issue with a service operation name in the context of a specific operation code. This error typically arises in scenarios involving SAP Integration or when working with web services, particularly in the context of SAP Process Integration (PI) or SAP Process Orchestration (PO).

    Cause:

    The error message SIW343 can be caused by several factors:

    1. Incorrect Operation Code: The operation code specified does not match any valid operation defined in the service interface.
    2. Service Interface Configuration: The service operation name may not be correctly configured in the service interface or may not exist.
    3. Mapping Issues: There may be issues with the mapping of the operation code to the service operation name.
    4. Version Mismatch: There could be a mismatch between the versions of the service interface and the operation code being used.
    5. Transport Issues: If the service interface was recently transported from one system to another, it may not have been properly activated or configured in the target system.

    Solution:

    To resolve the SIW343 error, you can take the following steps:

    1. Verify Operation Code: Check the operation code being used and ensure it is correct and corresponds to a valid service operation in the service interface.
    2. Check Service Interface: Go to the Enterprise Services Repository (ESR) and verify that the service operation name is correctly defined in the service interface.
    3. Review Mapping: If you are using mappings, ensure that the mappings are correctly set up and that they reference the correct operation codes and service operations.
    4. Activate Objects: If there have been recent changes or transports, ensure that all relevant objects (service interfaces, mappings, etc.) are activated in the system.
    5. Check for Versioning: Ensure that the version of the service interface you are using matches the version expected by the operation code.
    6. Consult Logs: Check the application logs (transaction SLG1) for more detailed error messages that may provide additional context for the issue.

    Related Information:

    • SAP Documentation: Refer to the official SAP documentation for details on service interfaces and operation codes.
    • SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
    • Transaction Codes: Familiarize yourself with relevant transaction codes such as SOAMANAGER for web service configuration and SXMB_MONI for monitoring messages in SAP PI/PO.

    By following these steps, you should be able to identify and resolve the issue causing the SIW343 error message.

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