How To Fix CX_WDK_CONTROLLER020 - Script does not finish with dynpro declarations

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 020

• Message text: Script does not finish with dynpro declarations

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CX_WDK_CONTROLLER020 - Script does not finish with dynpro declarations ?

  The SAP error message CX_WDK_CONTROLLER020 indicates that there is an issue with the script in the Web Dynpro application. Specifically, it means that the script does not end with the required dynpro (dynamic programming) declarations. This error typically arises in the context of Web Dynpro ABAP applications when the script is not properly structured or is missing necessary components.
  Cause:
  
  Missing Dynpro Declarations: The script may not have the required dynpro declarations at the end, which are necessary for the Web Dynpro framework to understand how to render the UI components.
  Syntax Errors: There could be syntax errors in the script that prevent it from being parsed correctly.
  Improper Script Structure: The script might not follow the expected structure or conventions for Web Dynpro applications.
  
  Solution:
  
  Check Script Structure: Ensure that the script follows the correct structure and conventions for Web Dynpro. It should include all necessary components and declarations.
  Add Missing Declarations: If the script is missing dynpro declarations, add them at the end of the script. This typically includes defining the UI elements and their properties.
  Review Syntax: Carefully review the script for any syntax errors or typos that could be causing the issue. Correct any errors found.
  Use the Web Dynpro Editor: Utilize the Web Dynpro ABAP editor to help identify and correct issues in the script. The editor may provide hints or warnings about missing declarations or syntax errors.
  Consult Documentation: Refer to SAP documentation or guides on Web Dynpro ABAP to ensure that you are following best practices and the correct structure for your scripts.
  
  Related Information:
  
  Web Dynpro ABAP: This is a SAP technology for developing web applications. Understanding its architecture and components can help in troubleshooting issues.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions to common problems.
  Debugging Tools: Use debugging tools available in the SAP environment to trace the execution of the script and identify where it fails.
  
  If the issue persists after following these steps, consider reaching out to SAP support or consulting with a colleague who has experience with Web Dynpro ABAP development.