How To Fix CNV_DMC_MC_EXCEPTION054 - Cannot read data from file

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_DMC_MC_EXCEPTION - Exception texts of Migration Object Modeller

• Message number: 054

• Message text: Cannot read data from file

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_MC_EXCEPTION054 - Cannot read data from file ?

  The SAP error message CNV_DMC_MC_EXCEPTION054: Cannot read data from file typically occurs during data migration processes, particularly when using the SAP Data Migration Cockpit (DMC) or similar tools. This error indicates that the system is unable to read a specified file, which can be due to various reasons.
  Causes:
  
  File Path Issues: The specified file path may be incorrect or the file may not exist at the specified location.
  File Permissions: The user or the process trying to access the file may not have the necessary permissions to read it.
  File Format: The file may not be in the expected format or may be corrupted.
  Network Issues: If the file is located on a network drive, there may be connectivity issues preventing access.
  File Locking: The file may be locked by another process or user, preventing access.
  Configuration Issues: Incorrect configuration settings in the DMC or related tools may lead to this error.
  
  Solutions:
  
  Verify File Path: Check the file path specified in the migration settings to ensure it is correct and that the file exists.
  Check Permissions: Ensure that the user or service account running the migration has the necessary permissions to read the file.
  Validate File Format: Confirm that the file is in the correct format and is not corrupted. You may want to open the file in a text editor or appropriate application to check its integrity.
  Network Connectivity: If the file is on a network drive, ensure that the network connection is stable and that the drive is accessible.
  File Locking: Check if the file is being used by another process. If so, try closing that process or waiting until it is free.
  Review Configuration: Double-check the configuration settings in the DMC or related tools to ensure they are set up correctly.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error. SAP frequently updates its knowledge base with solutions for common problems.
  Logs: Review the logs generated during the migration process for more detailed error messages that can provide additional context.
  Documentation: Refer to the official SAP documentation for the Data Migration Cockpit for guidance on file formats, configurations, and troubleshooting steps.
  Support: If the issue persists, consider reaching out to SAP Support for assistance, providing them with detailed information about the error and the steps you have already taken to resolve it.
  
  By following these steps, you should be able to identify and resolve the issue causing the CNV_DMC_MC_EXCEPTION054 error.