How To Fix MPN016 - IO errors in archive

SAP Error Message - Details

• Message type: E = Error

• Message class: MPN - System Messages re Manufacturer Part Number Management

• Message number: 016

• Message text: IO errors in archive

INCLUDE NA_INTERN_FEHLER LANGUAGE EN

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MPN016 - IO errors in archive ?

  The SAP error message MPN016 indicates that there are input/output (I/O) errors related to the archive files in the system. This error typically occurs when the system is unable to read from or write to the archive files, which can be due to various reasons such as file system issues, permission problems, or hardware failures.
  Causes of MPN016 Error
  
  File System Issues: The archive directory may be corrupted or the file system may have errors that prevent access to the archive files.
  Permission Problems: The user or the SAP application may not have the necessary permissions to access the archive files or directories.
  Disk Space: Insufficient disk space on the server where the archive files are stored can lead to I/O errors.
  Hardware Failures: Issues with the storage hardware, such as a failing disk, can cause I/O errors.
  Network Issues: If the archive files are stored on a network location, network connectivity issues can lead to I/O errors.
  
  Solutions to MPN016 Error
  
  
  Check File System: 
  
  Run file system checks to ensure there are no errors. For example, on Unix/Linux systems, you can use fsck to check and repair file systems.
  
  
  
  Verify Permissions: 
  
  Ensure that the SAP user has the necessary read/write permissions for the archive directories and files. You can check and modify permissions using commands like chmod and chown on Unix/Linux systems.
  
  
  
  Check Disk Space: 
  
  Verify that there is sufficient disk space available on the server. You can use commands like df -h on Unix/Linux systems to check disk usage.
  
  
  
  Inspect Hardware: 
  
  Check for any hardware issues, such as failing disks or RAID problems. Use hardware diagnostic tools provided by your server manufacturer.
  
  
  
  Review Network Connectivity: 
  
  If the archive files are on a network share, ensure that the network connection is stable and that the share is accessible.
  
  
  
  SAP Notes: 
  
  Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  
  
  
  Consult Logs: 
  
  Review the SAP application logs and system logs for more detailed error messages that can provide insights into the cause of the I/O errors.
  
  
  
  Restart Services: 
  
  In some cases, restarting the SAP application or the underlying database services may resolve temporary issues.
  
  
  
  Related Information
  
  SAP Documentation: Refer to the official SAP documentation for more details on archiving and error handling.
  SAP Community: Engage with the SAP Community forums for discussions and solutions shared by other users who may have encountered similar issues.
  Backup and Recovery: Ensure that you have a backup strategy in place for your archive files to prevent data loss in case of severe I/O errors.
  
  If the problem persists after trying the above solutions, it may be necessary to involve your SAP Basis team or contact SAP support for further assistance.