How To Fix SV851 - View cluster is already open. Go back by choosing F3.

SAP Error Message - Details

• Message type: E = Error

• Message class: SV - View Maintenance: Customize Messages

• Message number: 851

• Message text: View cluster is already open. Go back by choosing F3.

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SV851 - View cluster is already open. Go back by choosing F3. ?

  The SAP error message SV851 ("View cluster is already open. Go back by choosing F3.") typically occurs when a user attempts to access a view cluster that is already open in another session or window. This is a common issue in SAP when multiple sessions are trying to access the same data simultaneously.
  Cause:
  
  Multiple Sessions: The most common cause is that the view cluster is already open in another session. SAP does not allow the same view cluster to be opened multiple times to prevent data inconsistencies.
  Session Management: If a user has navigated away from the view cluster without properly closing it, it may still be considered "open" by the system.
  Technical Issues: Occasionally, technical issues or bugs in the SAP system can lead to this error.
  
  Solution:
  
  Close Other Sessions: Check if the view cluster is open in another session. If it is, close that session or navigate back to it.
  Use F3: As suggested in the error message, you can press F3 to go back to the previous screen or exit the current transaction.
  Log Off and Log Back In: If you cannot find the other session, logging off and then logging back into SAP can sometimes resolve the issue.
  Check for Locks: If the issue persists, check for any locks on the view cluster that may be preventing access. You can use transaction code SM12 to view and manage locks.
  Contact Support: If none of the above solutions work, it may be necessary to contact your SAP support team for further assistance, especially if this is a recurring issue.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM12 (for lock entries) and SM21 (for system logs) to troubleshoot further.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  User Training: Ensure that users are trained on proper session management to avoid opening the same view cluster multiple times.
  
  By following these steps, you should be able to resolve the SV851 error and continue working in SAP without further interruptions.