How To Fix CX_WDK_CONTROLLER111 - Dynpro &1(&2) was not expected at step index &3 in dynpro queue

SAP Error Message - Details

• Message type: E = Error

• Message class: CX_WDK_CONTROLLER - FP/BE/BDC Controller Messages

• Message number: 111

• Message text: Dynpro &1(&2) was not expected at step index &3 in dynpro queue

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CX_WDK_CONTROLLER111 - Dynpro &1(&2) was not expected at step index &3 in dynpro queue ?

  The SAP error message CX_WDK_CONTROLLER111 indicates that there is an issue with the Dynpro (Dynamic Program) processing in the Web Dynpro application. This error typically occurs when the application encounters a Dynpro that it does not expect at a certain step in the Dynpro queue. Here’s a breakdown of the cause, potential solutions, and related information:
  Cause:
  
  
  Unexpected Dynpro: The error suggests that the application is trying to process a Dynpro that is not in the expected sequence. This can happen due to:
  
  Incorrect navigation logic in the Web Dynpro application.
  A mismatch between the defined flow of the application and the actual flow being executed.
  Changes in the application that have not been properly reflected in the navigation or controller logic.
  
  
  
  State Management Issues: If the state of the application is not managed correctly, it can lead to unexpected Dynpro calls.
  
  
  Configuration Errors: Misconfigurations in the Web Dynpro component or its associated views can also lead to this error.
  
  
  Solution:
  
  
  Check Navigation Logic: Review the navigation flow in your Web Dynpro application. Ensure that the transitions between views and the expected Dynpros are correctly defined.
  
  
  Debugging: Use the debugging tools in SAP to trace the execution of the application. Look for the point where the unexpected Dynpro is being called and analyze the call stack to understand why it is being invoked.
  
  
  Review Controller Logic: Check the controller methods and ensure that they are correctly handling the Dynpro queue. Make sure that the expected Dynpros are being pushed to the queue in the correct order.
  
  
  State Management: Ensure that the application state is being managed properly. If you are using context nodes, verify that they are being populated and accessed correctly.
  
  
  Check for Changes: If there have been recent changes to the application, verify that all components are updated and that the changes are consistent across the application.
  
  
  Consult Documentation: Refer to SAP documentation for Web Dynpro to understand the expected behavior and best practices for managing Dynpro queues.
  
  
  Related Information:
  
  Web Dynpro Documentation: SAP provides extensive documentation on Web Dynpro development, which can help in understanding the architecture and flow of Web Dynpro applications.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  Community Forums: Engage with the SAP Community or forums where other developers may have encountered similar issues and can provide insights or solutions.
  
  By following these steps, you should be able to identify the root cause of the CX_WDK_CONTROLLER111 error and implement a solution to resolve it.