How To Fix CX_WDK_CONTROLLER009 - XML data of application &1 does not match with this application

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 009

• Message text: XML data of application &1 does not match with this application

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CX_WDK_CONTROLLER009 - XML data of application &1 does not match with this application ?

  The SAP error message CX_WDK_CONTROLLER009 indicates that there is a mismatch between the XML data being processed and the expected structure or content of the application. This error typically occurs in the context of SAP Web Dynpro applications, where XML data is used for data exchange or configuration.
  Cause:
  
  Schema Mismatch: The XML data does not conform to the expected schema defined for the application. This could be due to missing elements, incorrect data types, or additional unexpected elements.
  Versioning Issues: The XML data might be generated from a different version of the application, leading to discrepancies in the expected structure.
  Data Corruption: The XML data might be corrupted or improperly formatted, causing the application to fail during parsing.
  Configuration Changes: Recent changes in the application configuration or data model that have not been reflected in the XML data.
  
  Solution:
  
  Validate XML Structure: Check the XML data against the expected schema for the application. Ensure that all required elements are present and correctly formatted.
  Check Version Compatibility: Ensure that the XML data is generated from the same version of the application that is currently being used. If there are version differences, regenerate the XML data.
  Review Recent Changes: If there have been recent changes to the application or its configuration, review those changes to ensure they are compatible with the existing XML data.
  Error Logging: Enable detailed logging in the application to capture more information about the error. This can help identify the specific part of the XML that is causing the issue.
  Testing with Sample Data: Use known good XML data that matches the expected structure to test the application. This can help isolate whether the issue is with the specific XML data being used.
  Consult Documentation: Refer to the SAP documentation for the specific application to understand the expected XML structure and any recent changes that may affect it.
  
  Related Information:
  
  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.
  Web Dynpro Documentation: Review the Web Dynpro documentation for guidelines on XML data handling and application configuration.
  Community Forums: Engage with SAP community forums or support channels where other users may have encountered similar issues and can provide insights or solutions.
  
  If the problem persists after trying the above solutions, consider reaching out to SAP support for further assistance.