How To Fix CNV_MBT_SHELL090 - Could not write into the file

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_MBT_SHELL - Shell Creation

• Message number: 090

• Message text: Could not write into the 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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_MBT_SHELL090 - Could not write into the file ?

  The SAP error message CNV_MBT_SHELL090: Could not write into the file 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 is unable to write data to a specified file, which can be due to several reasons.
  Causes:
  
  
  File Permissions: The user or process attempting to write to the file may not have the necessary permissions. This can happen if the file is located in a directory where the user does not have write access.
  
  
  File Path Issues: The specified file path may be incorrect or the directory may not exist. If the path is invalid, the system will not be able to locate the file to write to it.
  
  
  Disk Space: The disk where the file is being written may be full. If there is insufficient space, the system will not be able to create or modify the file.
  
  
  File Locking: The file may be locked by another process or user, preventing the current process from writing to it.
  
  
  File System Errors: There may be issues with the file system itself, such as corruption or other errors that prevent writing.
  
  
  Network Issues: If the file is being written to a network location, there may be connectivity issues or permissions problems on the network share.
  
  
  Solutions:
  
  
  Check Permissions: Ensure that the user or process has the necessary permissions to write to the specified directory and file. You may need to adjust the permissions or run the process with elevated privileges.
  
  
  Verify File Path: Double-check the file path specified in the configuration. Make sure that the directory exists and is correctly specified.
  
  
  Free Up Disk Space: Check the available disk space on the drive where the file is being written. If it is full, free up some space or change the output location to a drive with sufficient space.
  
  
  Check for File Locks: Investigate if the file is being used by another process. If so, you may need to wait for that process to complete or terminate it if appropriate.
  
  
  Review File System Health: Run checks on the file system to ensure there are no errors. This may involve using tools like chkdsk on Windows or fsck on Unix/Linux systems.
  
  
  Network Troubleshooting: If writing to a network location, ensure that the network connection is stable and that you have the necessary permissions on the network share.
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific patches or updates related to the error message. SAP frequently releases updates that may address known issues.
  Logs and Traces: Review logs and traces for more detailed error messages that can provide additional context about the failure.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  
  If the problem persists after trying the above solutions, consider reaching out to SAP support for further assistance.