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How To Fix WD515 - Task definition '&' not found


SAP Error Message - Details

  • Message type: E = Error

  • Message class: WD - Workflow definition

  • Message number: 515

  • Message text: Task definition '&' not found

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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.



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Smart SAP Assistant

  • What is the cause and solution for SAP error message WD515 - Task definition '&' not found ?

    The SAP error message:

    WD515 Task definition '&' not found

    typically occurs in the context of Web Dynpro ABAP applications.


    Cause

    This error means that the Web Dynpro runtime is trying to execute a task (an action or a navigation step) identified by a task definition name, but it cannot find the task definition with the given name in the component controller or the window controller.

    The placeholder '&' in the message is replaced by the actual task name at runtime. If you see '&' literally, it might indicate that the task name is empty or not properly passed.

    Common causes include:

    • The task name passed to the method (e.g., wd_this->fire_task( task_name )) is empty or incorrect.
    • The task definition was not created or was deleted in the Web Dynpro component.
    • Typo or mismatch in the task name string.
    • The task is defined in a different controller or component and is not accessible in the current context.
    • The component or application is not properly activated after changes.

    Solution

    1. Check the Task Name:

      • Verify the exact task name used in the code where the task is fired or called.
      • Make sure the task name is not empty or null.
      • Check for typos or case sensitivity issues.
    2. Verify Task Definition:

      • Open the Web Dynpro component in the SAP Web Dynpro ABAP Workbench (SE80).
      • Navigate to the window or component controller where the task should be defined.
      • Check if the task with the given name exists.
      • If missing, create the task definition with the correct name.
    3. Check Task Scope:

      • Ensure the task is defined in the correct controller or window.
      • If the task is in a different controller, ensure proper references or that the task is accessible.
    4. Activate Objects:

      • After making changes, activate the component, window, and controllers.
      • Sometimes inactive objects cause runtime errors.
    5. Debugging:

      • Use the debugger to check the value of the task name variable at runtime.
      • Confirm that the task name passed to the fire_task or navigation method is correct.
    6. Check for Custom Code:

      • If the task name is dynamically generated or passed from outside, verify the logic that sets the task name.

    Related Information

    • SAP Note: Sometimes SAP Notes address specific issues related to Web Dynpro task definitions.
    • Transaction SE80: Used to maintain Web Dynpro components and check task definitions.
    • Web Dynpro ABAP Documentation: For understanding task definitions and navigation.
    • Common Methods:
      • WD_COMPONENT_CONTROLLER->FIRE_TASK
      • WD_WINDOW->FIRE_TASK
    • Error Context: Usually occurs during navigation or event handling in Web Dynpro applications.

    Summary

    Aspect Details
    Error WD515 Task definition '&' not found
    Cause Task name missing, incorrect, or task not defined in Web Dynpro component/window
    Solution Verify and correct task name, define missing task, activate objects, debug task name
    Tools SE80 (Web Dynpro ABAP Workbench), Debugger
    Related Web Dynpro navigation, task firing methods, SAP Notes for Web Dynpro issues

    If you provide the exact task name or code snippet where the error occurs, I can help you more specifically.

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