How To Fix CX_WDK_CONTROLLER019 - Script does not start with an OK_CODE

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 019

• Message text: Script does not start with an OK_CODE

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CX_WDK_CONTROLLER019 - Script does not start with an OK_CODE ?

  The SAP error message CX_WDK_CONTROLLER019 indicates that a script in the Web Dynpro application does not start with an OK_CODE. This error typically arises in the context of Web Dynpro applications when the framework expects a certain structure or format for the script being executed.
  Cause:
  
  Missing OK_CODE: The script is expected to start with an OK_CODE, which is a standard way in SAP to identify the action to be performed. If the script does not include this, the framework cannot determine what action to take.
  Incorrect Script Structure: The script may not be structured correctly according to the Web Dynpro framework's requirements.
  Configuration Issues: There may be issues with the configuration of the Web Dynpro component or the associated views.
  
  Solution:
  
  
  Add OK_CODE: Ensure that the script starts with an OK_CODE. This is typically done by defining an OK_CODE variable at the beginning of the script and assigning it a value that corresponds to the action you want to perform.
  Example:
  DATA: lv_ok_code TYPE sy-ucomm.
  lv_ok_code = 'YOUR_ACTION'.
  
  
  Check Script Logic: Review the logic of the script to ensure it adheres to the expected structure. Make sure that all necessary parameters and variables are defined and initialized properly.
  
  
  Review Web Dynpro Configuration: Check the configuration of the Web Dynpro component and ensure that all necessary settings are correctly defined. This includes checking the view and controller settings.
  
  
  Debugging: If the issue persists, consider debugging the application to trace where the script is failing. This can provide insights into what might be missing or incorrectly configured.
  
  
  Consult Documentation: Refer to the SAP documentation for Web Dynpro to understand the expected structure and requirements for scripts.
  
  
  Related Information:
  
  Web Dynpro Framework: Understanding the Web Dynpro framework and its components (views, controllers, etc.) can help in troubleshooting issues related to scripts.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Community Forums: Engage with SAP community forums or support channels for additional insights and solutions from other users who may have encountered similar issues.
  
  By following these steps, you should be able to resolve the CX_WDK_CONTROLLER019 error and ensure that your Web Dynpro application functions as intended.