How To Fix CX_WDK_CONTROLLER101 - 100-200 State of Application

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 101

• Message text: 100-200 State of Application

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CX_WDK_CONTROLLER101 - 100-200 State of Application ?

  The SAP error message CX_WDK_CONTROLLER101 typically indicates an issue related to the state of an application in the Web Dynpro framework. This error can occur in various scenarios, often when there is a problem with the application’s controller or its state management.
  Cause:
  
  State Management Issues: The error may arise if the application is trying to access a state that is not valid or has not been properly initialized.
  Session Timeout: If the user session has timed out, the application may not be able to retrieve the necessary data or state.
  Incorrect Navigation: Navigating to a view or component that is not properly configured or does not exist can trigger this error.
  Data Binding Issues: Problems with data binding between the UI elements and the underlying data model can also lead to this error.
  Controller Logic Errors: Errors in the controller logic, such as missing or incorrect method calls, can cause the application to enter an invalid state.
  
  Solution:
  
  Check Application State: Ensure that the application is in a valid state before performing actions. Review the controller logic to confirm that the state is being managed correctly.
  Session Management: Verify that the user session is active. If the session has timed out, prompt the user to log in again.
  Review Navigation: Check the navigation paths in the application to ensure that they are correctly defined and that all views/components are accessible.
  Debugging: Use debugging tools to trace the execution of the application and identify where the state is becoming invalid. Look for any exceptions or errors in the logs.
  Data Binding: Ensure that all data bindings are correctly set up and that the data model is properly initialized before being accessed by the UI.
  Error Handling: Implement proper error handling in the application to gracefully manage unexpected states and provide meaningful feedback to users.
  
  Related Information:
  
  Web Dynpro Documentation: Review the official SAP documentation for Web Dynpro to understand the framework's state management and controller concepts.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  Community Forums: Engage with the SAP community forums or support channels to see if other users have encountered similar issues and what solutions they found effective.
  
  If the problem persists after trying the above solutions, consider reaching out to SAP support for further assistance, providing them with detailed information about the error and the context in which it occurs.