How To Fix CNV_DMC_UI_FW_EXCEPT024 - Technical error: Unknown error in function module &1

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_DMC_UI_FW_EXCEPT - Messages for exception classes

• Message number: 024

• Message text: Technical error: Unknown error in function module &1

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 CNV_DMC_UI_FW_EXCEPT024 - Technical error: Unknown error in function module &1 ?

  The SAP error message CNV_DMC_UI_FW_EXCEPT024 with the description "Technical error: Unknown error in function module &1" typically occurs in the context of data migration or conversion processes, particularly when using the SAP Data Migration Cockpit (DMC) or related tools. This error indicates that there is an issue within a specific function module that is not clearly defined, making it challenging to diagnose the exact cause.
  Possible Causes:
  
  Function Module Issues: The function module referenced in the error message may have encountered an unexpected condition or exception that was not handled properly.
  Data Issues: There may be issues with the data being processed, such as invalid data formats, missing required fields, or data inconsistencies.
  Configuration Problems: Incorrect configuration settings in the DMC or related tools can lead to errors during execution.
  Authorization Issues: The user executing the migration may not have the necessary authorizations to perform certain actions.
  System Performance: Performance issues, such as timeouts or resource limitations, can also lead to unexpected errors.
  
  Solutions:
  
  Check the Function Module: Identify the function module referenced in the error message and check its implementation for any known issues or exceptions.
  Review Data: Validate the data being processed for any inconsistencies or errors. Ensure that all required fields are populated and that data formats are correct.
  Configuration Review: Review the configuration settings in the DMC to ensure they are set up correctly for the migration process.
  Authorization Check: Ensure that the user has the necessary authorizations to execute the migration tasks.
  System Logs: Check the system logs (transaction SLG1) for more detailed error messages or stack traces that can provide additional context about the error.
  Debugging: If you have access to the development environment, consider debugging the function module to identify the root cause of the error.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide guidance on similar issues.
  Contact SAP Support: If the issue persists and cannot be resolved, consider reaching out to SAP Support for assistance, providing them with detailed information about the error and the context in which it occurred.
  
  Related Information:
  
  SAP Data Migration Cockpit (DMC): A tool used for data migration in SAP S/4HANA projects, which provides a user-friendly interface for managing data migration tasks.
  Function Modules: In SAP, function modules are reusable pieces of code that can be called from various programs and are often used for specific tasks within the system.
  Error Handling: Understanding how to handle exceptions and errors in ABAP can be beneficial for troubleshooting issues related to function modules.
  
  By following these steps, you should be able to diagnose and potentially resolve the error message CNV_DMC_UI_FW_EXCEPT024.