How To Fix TSGEN351 - File &1 is already open

SAP Error Message - Details

• Message type: E = Error

• Message class: TSGEN - Messages For Transaction SGEN

• Message number: 351

• Message text: File &1 is already open

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 TSGEN351 - File &1 is already open ?

  The SAP error message TSGEN351, which states "File &1 is already open," typically occurs when a user attempts to access a file that is already being used or opened by another process or user. This can happen in various scenarios, such as when working with transport requests, data files, or other resources within the SAP environment.
  Cause:
  
  File Locking: The file in question is locked by another user or process. This is a common mechanism to prevent data corruption or conflicts when multiple users try to access the same file simultaneously.
  Incomplete Process: A previous operation that involved the file may not have completed properly, leaving the file in a locked state.
  User Permissions: The user may not have the necessary permissions to access the file, leading to a perceived lock.
  System Issues: There may be underlying system issues or bugs that are causing the file to remain open or locked.
  
  Solution:
  
  Check for Open Sessions: Verify if another user or process is currently using the file. You can do this by checking the transaction logs or using system monitoring tools.
  Close the File: If you have access, close the file from the other session or process that is using it. This may involve logging out of the session or terminating the process.
  Wait and Retry: If the file is being used by another user, you may need to wait until they finish their work and then try accessing the file again.
  Check for Stale Locks: If you suspect that the file is locked due to an incomplete process, you may need to clear stale locks. This can often be done by using transaction codes like SM12 (for lock entries) to identify and delete any unnecessary locks.
  Permissions Review: Ensure that you have the necessary permissions to access the file. If not, contact your system administrator to grant you the required access.
  System Restart: In some cases, a system restart may be necessary to clear any lingering locks or issues.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM12 (to view and manage lock entries), SM21 (to check system logs), and ST22 (to analyze dumps).
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  User Documentation: Review user documentation or help files related to the specific SAP module you are working with, as there may be additional context or troubleshooting steps provided.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP Basis team or technical support for further assistance.