How To Fix SWDP_WB_TOOL086 - Enter a controller that contains the assigned event

SAP Error Message - Details

• Message type: E = Error

• Message class: SWDP_WB_TOOL - Web Dynpro: Messages for Workbench Tools

• Message number: 086

• Message text: Enter a controller that contains the assigned event

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SWDP_WB_TOOL086 - Enter a controller that contains the assigned event ?

  The SAP error message SWDP_WB_TOOL086 typically occurs in the context of SAP Web Dynpro development when you are trying to assign an event to a controller, but the specified controller does not contain the event you are trying to use. This can happen in various scenarios, such as when configuring event handlers or when working with the Web Dynpro component's controller structure.
  Cause:
  
  Incorrect Controller Reference: The controller you are trying to reference does not have the event defined.
  Event Not Defined: The event you are trying to assign may not be defined in the controller you are working with.
  Typographical Error: There may be a typo in the controller name or event name.
  Hierarchy Issues: The event might be defined in a different controller that is not in the expected hierarchy or is not accessible from the current context.
  
  Solution:
  
  Check Controller Assignment: Ensure that you are referencing the correct controller that contains the event. You can do this by checking the controller structure in the Web Dynpro component.
  Define the Event: If the event is not defined in the controller, you need to create it. Go to the controller's properties and define the required event.
  Correct Typographical Errors: Double-check the names of the controller and the event for any spelling mistakes or incorrect casing.
  Review Controller Hierarchy: If the event is defined in a parent or sibling controller, ensure that you are accessing it correctly. You may need to use the appropriate method to call the event from the correct controller.
  Rebuild the Component: Sometimes, rebuilding the Web Dynpro component can resolve issues related to inconsistencies in the development environment.
  
  Related Information:
  
  Web Dynpro Documentation: Refer to the official SAP documentation for Web Dynpro to understand the structure of controllers and events.
  SAP Community: Engage with the SAP Community forums to see if others have encountered similar issues and how they resolved them.
  Debugging Tools: Use debugging tools within the SAP development environment to trace the execution and see where the error is occurring.
  
  By following these steps, you should be able to resolve the SWDP_WB_TOOL086 error and successfully assign the event to the appropriate controller in your SAP Web Dynpro application.