How To Fix CNV_DMC_MC_EXCEPTION090 - Cannot access file '&1'

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 090

• Message text: Cannot access file '&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_MC_EXCEPTION090 - Cannot access file '&1' ?

  The SAP error message CNV_DMC_MC_EXCEPTION090 with the description "Cannot access file '&1'" typically indicates that the system is unable to access a specific file that is required for a data migration or conversion process. This error is often encountered in the context of the SAP Data Migration Cockpit (DMC) or during the execution of a migration project.
  Causes:
  
  File Path Issues: The specified file path may be incorrect or the file may not exist in the expected location.
  Permissions: The user or the process executing the migration may not have the necessary permissions to access the file.
  File Locking: The file may be locked by another process or user, preventing access.
  Network Issues: If the file is located on a network drive, there may be connectivity issues or the network path may be unavailable.
  File Format: The file may be in an unsupported format or corrupted.
  
  Solutions:
  
  Verify File Path: Check the file path specified in the error message. Ensure that the file exists at that location and that the path is correctly configured.
  Check Permissions: Ensure that the user or service account running the migration has the necessary read/write permissions for the file and its directory.
  Release File Locks: If the file is locked, identify the process that is locking it and release the lock if possible.
  Network Connectivity: If the file is on a network drive, check the network connection and ensure that the drive is accessible.
  File Format: Verify that the file is in the correct format and is not corrupted. If necessary, replace the file with a valid version.
  Log Files: Check the SAP application logs for more detailed error messages that may provide additional context about the issue.
  
  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.
  Documentation: Review the documentation for the SAP Data Migration Cockpit or the specific migration tool you are using for any prerequisites or configuration settings that may affect file access.
  Community Forums: Consider searching or posting in SAP community forums or discussion groups for insights from other users who may have encountered similar issues.
  
  If the problem persists after trying the above solutions, it may be beneficial to contact SAP support for further assistance.