How To Fix MV020 - Error during writing of file &

SAP Error Message - Details

• Message type: E = Error

• Message class: MV - Messages for Transfer of Partly Open Purchase Orders

• Message number: 020

• Message text: Error during writing of file &

What causes this issue?

An error occurred while the system was writing to the file. This may be
due to one of the following reasons:
The file cannot be opened
The maximum number of open files has been exceeded
Error writing to a file
No authorization to access a file

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MV020 - Error during writing of file & ?

  The SAP error message MV020 ("Error during writing of file &") typically occurs during the process of file handling, particularly when the system is trying to write data to a file and encounters an issue. This error can arise in various contexts, such as during data exports, file uploads, or when generating output files.
  Causes of MV020 Error
  
  
  File Path Issues: The specified file path may be incorrect or inaccessible. This could be due to incorrect directory permissions or the directory not existing.
  
  
  File Permissions: The user or the SAP system may not have the necessary permissions to write to the specified file location.
  
  
  Disk Space: The disk where the file is being written may be full, preventing any new data from being written.
  
  
  File Locking: The file may be locked by another process or user, preventing SAP from writing to it.
  
  
  Invalid File Name: The file name may contain invalid characters or exceed the allowed length.
  
  
  Network Issues: If the file is being written to a network location, there may be network connectivity issues.
  
  
  Solutions to MV020 Error
  
  
  Check File Path: Verify that the file path specified in the program or transaction is correct and that the directory exists.
  
  
  Check Permissions: Ensure that the user or the SAP system has the necessary permissions to write to the specified directory. You may need to adjust the permissions or consult with your system administrator.
  
  
  Free Up Disk Space: Check the disk space on the server where the file is being written. If it is full, you will need to free up space.
  
  
  Check for File Locks: Investigate if the file is being used by another process. If so, you may need to wait until it is released or choose a different file name.
  
  
  Validate File Name: Ensure that the file name does not contain any invalid characters and adheres to the naming conventions of the operating system.
  
  
  Network Connectivity: If applicable, check the network connection to ensure that there are no issues preventing access to the network location.
  
  
  Related Information
  
  
  Transaction Codes: Depending on the context in which the error occurs, you may want to check specific transaction codes related to file handling, such as AL11 (for file directories) or SM37 (for job monitoring).
  
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  
  
  Logs and Traces: Review application logs (transaction SLG1) or system logs (transaction SM21) for more detailed error messages that may provide additional context.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for the specific module or functionality you are working with, as there may be additional considerations or configurations required.
  
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP Basis team or SAP support for further assistance.