How To Fix CX_WDK_CONTROLLER106 - Data changed between subsequent transaction runs

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 106

• Message text: Data changed between subsequent transaction runs

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CX_WDK_CONTROLLER106 - Data changed between subsequent transaction runs ?

  The SAP error message CX_WDK_CONTROLLER106 indicates that there has been a change in the data between subsequent transaction runs. This typically occurs in scenarios where the data being processed is expected to remain consistent throughout the transaction, but it has been modified by another user or process in the meantime.
  Causes:
  
  Concurrent Data Changes: Another user or process has modified the data after it was initially read but before the current transaction could complete.
  Session Timeout: The session may have timed out, leading to a refresh of the data that is no longer in sync with the original read.
  Data Locking Issues: If the data is locked by another transaction, it may lead to inconsistencies when trying to access or modify it.
  Incorrect Transaction Handling: The application logic may not be handling transactions correctly, leading to unexpected data states.
  
  Solutions:
  
  Refresh Data: Before performing the transaction, refresh the data to ensure you are working with the most current version.
  Error Handling: Implement error handling in your application to catch this specific exception and provide a user-friendly message or retry logic.
  Locking Mechanisms: Use appropriate locking mechanisms to prevent concurrent modifications of the same data.
  User Notification: Notify users if their data has changed and prompt them to refresh or re-enter the transaction.
  Review Transaction Logic: Ensure that the transaction logic is correctly implemented to handle data consistency and integrity.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific patches or updates related to this error message.
  Transaction Logs: Review transaction logs to identify when and how the data was changed.
  User Roles and Permissions: Ensure that users have the appropriate roles and permissions to access and modify the data.
  Testing: Conduct thorough testing in a development environment to replicate the issue and identify the root cause.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP support team or refer to SAP documentation for further assistance.