How To Fix CNV_CDMC_UCIA163 - File reading failed.

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_CDMC_UCIA - CDMC Upgrade/Change Impact Analysis

• Message number: 163

• Message text: File reading failed.

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_CDMC_UCIA163 - File reading failed. ?

  The SAP error message CNV_CDMC_UCIA163: File reading failed typically occurs during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or other data migration tools. This error indicates that the system encountered an issue while trying to read a specified file, which could be due to various reasons.
  Possible 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 process attempting to read the file may not have the necessary permissions to access 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.
  File Size: The file may be too large for the system to handle in one go, leading to a timeout or memory issue.
  Configuration Issues: There may be misconfigurations in the data migration settings or parameters.
  
  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.
  Split Large Files: If the file is too large, consider splitting it into smaller files and processing them separately.
  Review Configuration: Double-check the configuration settings in the migration tool to ensure everything is set up correctly.
  
  Related Information:
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Logs: Review the logs generated during the migration process for more detailed error messages that can provide further insights into the issue.
  Documentation: Refer to the official SAP documentation for the migration tool you are using, as it may contain specific guidelines or troubleshooting tips related to file handling.
  
  If the issue persists after trying the above solutions, consider reaching out to SAP support for further assistance, providing them with detailed information about the error and the steps you have already taken.